What is unique to only
skeletal muscle?
A. They can fatigue with too much movement or
exercise.
B. They create new blood cells in the body.
C. Their movements are involuntary so that we
don't have to think about it.
I don’t know this one
Answers
The skeletal muscle can fatigue with too much movement or exercise. These muscles are voluntary.
There are three types of muscles: skeletal muscle, cardiac muscle and smooth muscle.
The skeletal muscles are voluntary muscles and they are controlled by the somatic nervous system.
These muscles (skeletal muscles) are voluntary due they are under conscious control.
Both cardiac muscles and smooth muscles can be classified as involuntary.
Moreover, the bone marrow produces red blood cells.
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Related Questions
which two conditions must be tolerated by the normal microbiota populating the majority of the skin on the human body?
Answers
The typical microbiota that inhabits the bulk of the skin on the human body must be able to survive two conditions: salty and dry.
What exactly are typical microbiota and where do they reside?The term "normal microbiota" describes the microorganisms that live on the surface and deep layers of every human's skin, in their saliva and oral mucosa, in their conjunctiva, and in their digestive systems. In mature animals, the majority of the internal and exterior surfaces, such as the skin, oral mucosa, and gastrointestinal tract, are densely colonised by microbiota, with the colon housing the greatest concentration of organisms. These microorganisms include Bacteriodetes, particularly those belonging to the genera Bacteroides and Prevotella, and Firmicutes, particularly those belonging to the genus Clostridium. Along with numerous additional bacterial species, methanogenic archaea and a few fungus are also present.
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______ are connective tissue cells that arise from monocytes. Multiple choice question. Macrophages Mast cells Adipocytes Fibroblasts
Answers
Fibroblasts are connective tissue cells that arise from monocytes.
However, these fibroblasts produces proteins that are used to maintain a structural framework for in the body tissues.
What are connective tissues?Connective tissue are tissues that protect and support other tissues and organs within the body system.
Connective tssues gives structural framework work for tissues and organs of the body.
What are tissues?Tissues refers to a group of similar cells which perform the same function.
Group of similar tissues come together to form organ.
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What protein facilitates transmission of nerve signals between neurons?
a. neurotransmitters
b. interneurons
c. axons
d. myelin
Answers
A region experiences frequent landslides for m heavy rains. How can the local residents lower the frequency of landslides in the region?
Answers
To lower the frequency of landslides in a region experiencing frequent landslides due to heavy rains, local residents can implement the following measures:
Implement proper drainage systems: Constructing effective drainage systems can help divert excess water away from slopes and hillsides. This reduces the saturation of soil, minimizing the risk of landslides. The drainage systems can include channels, ditches, and underground pipes to efficiently manage the flow of water.
Plant vegetation and trees: Vegetation and trees play a crucial role in stabilizing soil and preventing erosion. Their roots bind the soil together, reducing the likelihood of landslides. Local residents can engage in afforestation and reforestation efforts, planting trees and vegetation on vulnerable slopes and hillsides. This helps enhance the stability of the soil and increases its ability to absorb water.
Terracing and contouring: Implementing terracing and contouring techniques can help control the flow of water down slopes. These practices involve creating steps or platforms on the slopes to slow down the movement of water and prevent erosion. Terracing and contouring also help in retaining moisture in the soil, reducing the risk of landslides.
By implementing these measures, the local residents can effectively lower the frequency of landslides in the region. Proper drainage systems, vegetation planting, and terracing techniques work together to manage water flow, stabilize soil, and minimize erosion, reducing the conditions that lead to landslides. These preventive measures can contribute to the overall safety and resilience of the area against landslides caused by heavy rains.
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What do these fossilized forests tell scientists?
Answers
Answer:D this part of Arizonan use to be much wetter
I took the test and got it right
Answer:is D
Explanation:
This passage describes the growth pattern trait in rose plants: Climbing growth and bush growth are different growth patterns in rose plants. Rose plants with climbing growth have long, bendable stems that act like vines. These plants may grow upward to cover fences or walls. Rose plants with bush growth stay near the ground. These plants form low bushes or shrubs. In a group of rose plants, some individuals have climbing growth and others have bush growth. In this group, the gene for the growth pattern trait has two alleles. The allele G is for climbing growth, and the allele g is for bush growth. A certain rose plant is from this group. This rose plant's phenotype for the growth pattern trait is climbing growth. This plant's genotype for the growth pattern gene is GG. Based on this information, complete the following statement. This rose plant is heterozygous or homozygous for the growth pattern gene.
Answers
This rose plant is homozygous for the growth pattern gene.
when a population split into two subgroups what is most likely to cause the subgroups to develop different traits?
Answers
Answer: The question is is incomplete, here are the options.
A. Separating the two groups decreases the chance that the two groups will diverge
B. Traits that form in one group from evolutionary forces quickly spread through both populations
C. Forces like natural selection and genetic drift affect the genes of the two subgroups differently
D. Gene flow is increased in the two subgroups that are formed
The correct Option is C.
C. Forces like natural selection and genetic drift affect the genes of the two subgroups differently.
Explanation:
Forces of natural selection and genetic drift affect the genes of the two subgroups differently because there are differences In the way they are natural selected and genetic drift.
Natural selection is the different phenotype or traits developed by different organisms who h make them to adapt, survive and reproduce than others in their environment. The two sub groups have different phenotype Expressed which cause them to develop different trait.
Genetic drift refers to change or variation in frequency of genes in animals overtime. Genetic drift occur at different rate in different population of organsim which lead to development of different trait in the subgroup.
Answer:The occurrence in one subgroup of mutations that are not passed to the other through reproduction
Explanation: just did the test
Justify your choice by writing a hypothesis to explain how it has stopped Claire from breaking down her food. The hypothesis is your first explanation. You will be able to revise it as you do more experiments.
Answers
The complete question is attached to the answer.
Answer:
The correct hypothesis would be - the food (proteins) are not completely broken down in the intestine due to intestinal Protease production is lower than normal in Claire.
Explanation:
According to the image, we can find that the normal intestine fluid has the same pH as the pH of claire's Intestine fluid which is suitable for the breaking down of the food or protein in particular. It is also found that there is some amount of protein digested which suggests that there is no mutation in the active site.
According to the graph, claire is able to break down or digest the food completely if 1mg proteases enzyme is used so it proves the enzyme is produced less than normal. On the basis of this information, the correct hypothesis would be -
"The food (proteins) are not completely broken down in the intestine due to intestinal Protease production is lower than normal in Claire."
Which of the following statements about the skeletal system is false
Answers
Answer:
C is False..
Hope this helps..
Explanation:
The human skeleton is the internal framework of the human body. It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together. The bone mass in the skeleton reaches maximum density around age 21.
refer to the table showing genotypic frequencies of the a locus from three different populations (1 through 3). which statement is true?
Answers
The given table below shows the genotypic frequencies of the a locus from three different populations (1 through 3):-Population Number of individuals Genotype frequencyaaAaAA1 200 0.6 0.3 0.12 100 0.7 0.2 0.13 300 0.5 0.4 0.1 .The statement that is true in reference to the table showing genotypic frequencies of the a locus from three different populations (1 through 3) is:- Genotypic frequency of the aa genotype in population 1 is 0.6 .
Explanation:-Genotype is the genetic makeup of an individual. The genetic makeup refers to the composition of alleles for a given gene (locus) that an individual possesses. Genotypic frequency is the frequency of occurrence of a particular genotype in a population. It is represented as a decimal fraction or a percentage. Genotypic frequency can be calculated using the Hardy-Weinberg equation: p2+2pq+q2=1Where p and q are the frequencies of two alleles in a population.
In the given table, the genotype frequencies for the a locus from three different populations (1 through 3) are provided. Population 1 has 200 individuals. The genotype frequency for aa in population 1 is 0.6. This means 60% of the individuals in population 1 possess the aa genotype. Therefore, the statement that is true in reference to the table showing genotypic frequencies of the a locus from three different populations (1 through 3) is that the genotypic frequency of the aa genotype in population 1 is 0.6.
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What is the sidereal period used in Kepler's third law?
A.
the time taken by the planet for one rotation around its axis
B.
the time it takes for a planet to complete one orbit with respect to the background of fixed stars
C.
the orbital period of a planet as it revolves around the Sun as observed from Earth
D.
the time taken by the planet to transition from day to night
E.
the time taken by the planet to travel from the aphelion to the perihelion
Answers
Answer: c
Explanation:
If a climate change occurs, resulting in increased aridity (severe drying) of areas previously covered by swamps with lush vegetation, predict which type of plants are more likely to survive ???
a. plants that reproduce using seeds
b. plats that reproduce using spores
c. the type of plant reproduction will have no effect on plant survival
d. all of the plant species will go extinct
e. all of the plant species will survive
Specify the dominant type of tectonic plate motion which led to orogeny during the Paleozoic Era
a. convergent
b. divergent
c. transform
State the correct order of appearance of vertebrates in the fossil record.
Fish, Reptile, Amphibian, Mammal
Reptile, Amphibian, Fish, Mammal
Fish, Amphibian, Reptile, Mammal
Reptile, Fish, Amphibian, Mammal
Amphibian, Fish, Reptile, Mammal
Predict what will happen to the diversity of shallow water marine invertebrates in Paleozoic epicontinental seas if there is a regression, which severely decreases the area of the continent covered by shallow water and the habitat.
a. invertebrate diversity will increase
b. invertebrate diversity will decrease
c. there will be no effect on invertebrate diversity
d. all of the invertebrates will go extinct
e. the invertebrates will learn to live on dry land
If a climate change occurs, resulting in increased aridity (severe drying) of areas previously covered by swamps with lush vegetation, predict which type of plants are more likely to survive.
a. there will be no effect on the vertebrates that inhabit the swamps
b. the size and diversity of vertebrates that lay their eggs in water will increase
c. vertebrates that lay can lay eggs in water will be more likely to survive
d. vertebrates that can lay eggs on dry land will be more likely to survive
e. all of the vertebrates will go extinct
If a climate change occurs, resulting in increased aridity (severe drying) of areas previously covered by swamps, predict the effect on vertebrates
a. there will be no effect on the vertebrates that inhabit the swamps
b. the size and diversity of vertebrates that lay their eggs in water will increase
c. vertebrates that lay can lay eggs in water will be more likely to survive
d. vertebrates that can lay eggs on dry land will be more likely to survive
e. all of the vertebrates will go extinct
Answers
The given questions are based on evolutionary changes occur due to adaptation to the modified surroundings as a consequence of survival of the fittest. If a climate change occurs, resulting in increased aridity of areas previously covered by swamps with lush vegetation, plants that reproduce using seeds are more likely to survive. Thus, the correct option is A.
1. If a climate change occurs, resulting in increased aridity (severe drying) of areas previously covered by swamps with lush vegetation, plants that reproduce using seeds are more likely to survive. Thus, the correct option is A.
2. The dominant type of tectonic plate motion that led to orogeny during the Paleozoic Era was convergent plate motion. Thus, the correct option is A.
3. Fish, Amphibian, Reptile, Mammal is the correct order of appearance of vertebrates in the fossil record. This sequence represents the evolutionary progression of vertebrates, with fish appearing first, followed by amphibians, reptiles, and finally mammals. Thus, the correct option is C.
4. If there is a regression, which severely decreases the area of the continent covered by shallow water and the habitat, the diversity of shallow water marine invertebrates in Paleozoic epicontinental will decrease. Thus, the correct option is B.
5. If climate change results in increased aridity of areas previously covered by swamps, the effect on vertebrates would be that vertebrates that can lay eggs on dry land will be more likely to survive. Thus, the correct option is D.
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Is your Were trying to build a soundproof room wifi if the following materials would you choose to absorb just sound based on the xiedfueuent of absorption for each material
Answers
Mass-loaded vinyl, drywall, soundproof sheetrock, plywood, fiberboard, concrete, and rubber are examples of materials. Sound is muffled over a wide frequency range by soundproofing materials of varying widths and densities. The correct answer is (C).
Gypsum board, wood, concrete, brick, and tile, among other common building materials, are somewhat reflective and do not significantly absorb sound. Sound is significantly better absorbed by soft materials like carpet, foam padding, and fiberglass insulation.
Soundproof paint, acoustic panels, and acoustic foam assist with the noise inside. absorbing sounds with more mid- to high-frequency components. They function by converting the kinetic energy of sound waves into heat energy stored within the foam panels when sound passes through them.
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Q- If you were trying to build a soundproof room, which of the following materials would you choose to absorb the most sound, based on the coefficient of absorption for each material?
A. Heavy curtains
B. Wood
C. Concrete
D. Carpet
how are the nucleus, rough er, and vesicles related?
Answers
Answer:
They are all organelles in a cell
Explanation:
Hope this helps!
Genetic changes followed by selection are best described as the fundamentals of what process?
a. reproduction
b. genetic drift
c. regeneration
d. dna replication
e. evolution
Answers
The genetic changes followed by selection are best described as the fundamentals of the process of evolution. The correct option is E.
Evolution is a biological process that occurs over long periods of time and involves changes in the heritable characteristics of populations of organisms.
These changes arise from genetic variations, which can be caused by random mutations, recombination during sexual reproduction, or other genetic mechanisms.
Genetic changes provide the raw material for evolution, and they can occur through various processes such as DNA replication errors or alterations in the DNA sequence. These genetic changes introduce new genetic variations into populations.
Selection, on the other hand, refers to the process by which certain genetic variations become more or less common in a population over time. Selection occurs because individuals with certain traits or variations have a higher chance of surviving and reproducing compared to individuals with other traits. This leads to the increased frequency of advantageous traits in subsequent generations.
The combination of genetic changes, which create genetic variations, and the subsequent selection of certain variations based on their impact on survival and reproduction, drives the process of evolution. Evolution can result in the adaptation of populations to their environments, the formation of new species, and the diversity of life on Earth.
Therefore, the correct answer to your question is e. evolution.
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How can infectious diseases be transmitted?
Answers
Answer:
Infectious diseases commonly spread through the direct transfer of bacteria, viruses or other germs from one person to another
Explanation:
Answer:
they are transmitted from hand to food .transfer of bacteria ,virus ,physical contact between an infected person and a susceptible person.
which point or points on the image below show constructive interference of light?
a and b
a, c, and e
b and d
a and e
a
b, d, and c
Answers
Answer:
B and D
Explanation:
Metric temperature is measured in Celsius and Fahrenheit
True
False
Answers
Answer:
The Answer to this question is False.
Explanation:
Answer:
false, it should be only in celsius
Explanation:
newly inoculated cultures must be _____ at a specific temperature to encourage growth.
Answers
Newly inoculated cultures must be incubated at a specific temperature to encourage growth.
Incubation refers to the process of maintaining a controlled environment, particularly temperature, for the growth and development of microorganisms in a culture after inoculation. Different microorganisms have different optimal temperature requirements for growth. Incubating cultures at the appropriate temperature creates favorable conditions for the microorganisms to reproduce and thrive.
The specific temperature for incubation depends on the type of microorganism being cultured. For example, some bacteria may grow best at temperatures around 37°C (body temperature), while others may require lower or higher temperatures. Similarly, different types of fungi, yeast, and other microorganisms may have specific temperature preferences for optimal growth.
By incubating cultures at the appropriate temperature, researchers and microbiologists can promote the growth of the desired microorganisms, study their characteristics, and conduct further experiments or analyses.
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During a lunar eclipse, the Moon is not completely dark but is usually deep red. Explain this in terms of the refraction of all the sunsets and sunrises around the world.
Answers
During a lunar eclipse, the Earth comes between the Sun and the Moon, blocking the Sun's light from directly reaching the Moon's surface. However, some of the Sun's light is still able to reach the Moon through the Earth's atmosphere. This light is refracted, or bent, as it passes through the Earth's atmosphere, and is then scattered in all directions.
The atmosphere acts like a prism, separating the Sun's light into its various colors. This is why we see so many different colors in the sky during sunrise and sunset. During a lunar eclipse, the scattered sunlight is mostly made up of longer-wavelength red and orange light, which is able to penetrate the Earth's atmosphere more easily than shorter-wavelength blue and green light.
As a result, the Moon takes on a deep red or orange color during a lunar eclipse. This effect is sometimes called a "blood moon". So, even though the Moon is not completely dark during a lunar eclipse, the light that does reach it is heavily filtered and refracted by the Earth's atmosphere, giving it its distinctive reddish color.
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black fur in mice (b) is dominant to brown fur (b). short tails (t) are dominant to long tails (t). of 32 progeny of the cross bbtt x bbtt, approximately how many will have brown fur and short tails? (assume the genes are not linked)
Answers
Approximately all 32 progeny will have brown fur and short tails
In this case, we can use the principles of Mendelian genetics to determine the possible combinations of traits in the progeny.
From the cross bbtt x bbtt, where black fur (b) is dominant to brown fur (b) and short tails (t) are dominant to long tails (t), we can determine the possible genotypes of the offspring.
Since both parents are homozygous for both traits (bbtt x bbtt), all the offspring will receive one b allele from each parent and one t allele from each parent.
The possible genotypes of the offspring will be:
bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt, bbtt
As all the offspring have the genotype bbtt, they will all have black fur and short tails.
Therefore, approximately all 32 progeny will have brown fur and short tails.
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which kind of animals have a heart with only two chambers?
Answers
Fish and Insect Hearts kind of animals have a heart with only two chambers. Fish hearts have just two chambers, an atrium and a ventricle.
The type of heart with two chambers uses an atrium and a ventricle to pump blood. To pump blood throughout the body, fish have two chambered hearts with an atrium and a ventricle. Other chambers are referred to as auxiliary chambers, whereas the atrium and ventricle are considered genuine chambers.
Yet, the ventricles of birds and mammals are completely septated, giving them a true four-chambered heart. The separation of low-pressure pumping to the lungs from high-pressure pumping to the remainder of the body is ensured by this design.
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(50 Points)
Select the correct location on the image.
In pea plants, white seed coat is a recessive trait and gray seed coat is a dominant trait. Which offspring have a white seed coat?
The highlighted ones are the answers to chose from (There is only one)
Answers
Answer:
gg
Explanation:
Not 50 pts but... recessive usually means it's the tiny letters.
Dominant traits have capital letter GG or Gg, so the dominant trait is going to show as the phenotype.
in the tree of life, fungi are most closely related to: group of answer choices archaea bacteria viruses plants animals
Answers
In the tree of life, fungi are most closely related to animals.
1. Analyze the group of answer choices: archaea, bacteria, viruses, plants, and animals.
2. Understand that fungi, like the other groups, are eukaryotic organisms.
3. Recognize that archaea and bacteria are prokaryotic, while viruses are not even considered living organisms, so they can be eliminated as options.
4. Compare fungi to the remaining eukaryotic groups, plants and animals.
5. Observe that fungi and animals share more common characteristics, such as heterotrophy (obtaining nutrients from external sources) and the presence of chitin in their cell walls.
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What is the normal/average pH level of lake in a healthy ecosystem?
Answers
Usually fresh water lakes have a pH range between 6.5 to 8.5, this is appropiate for many organisms life and development.
Please help I’ll mark brainliest
Answers
Answer:
rhizoids
Explanation:
structure that anchor a plant without transport issue to a surface.
best explanation for why there is such a small amount of phosphorus that moves into aquatic systems?
Answers
The best explanation for very little amount of phosphorus entering the aquatic systems is that a gaseous phase of phosphorus cycle is absent due to which movement of phosphorus within oceanic reservoirs is too slow.
The question is incomplete. The complete question is:-
Which of the following statements best explains why very little amount of phosphorus enters the aquatic systems?
a)Phosphorus is very stable in the atmosphere and stays there for a long time.
b) Catalytic converters in automobiles have greatly reduced the amount of phosphorus in circulation.
c)Since there is no gaseous phase in the phosphorus cycle, the movement of phosphorus within oceanic reservoirs is very slow.
d)The phosphorus cycle takes place so fast that it does not remain in any single reservoir for a very long duration.
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Identify which of the following macromolecules contain Nitrogen. Check all that apply.
Fatty Acids
Glucose
Lipids
Proteins
Nucleic Acids
Carbohydrates
Answers
Answer:
Proteins and Nucleic Acids contains nitrogen.
Explanation:
Because proteins are made up of amino acids which contains nitrogen and Nucleic acids contain nitrogenous bases.
The branch of biology which deals with the nutrient is called biofortification.
The correct answer is proteins, Nucleic acids
The molecules have a size larger than the \(8*10^{-8\) is macromolecules.
The protein is made up of amino acids and the basic component which is present in amino acids is nitrogen. These molecules are later digested and absorbed by the body.
Nucleic acid is made up of sugar, a phosphate group, and the Nitrogenous base that contains the nitrogen in place of carbon.
Hence, Nitrogen and protein contain nitrogen.
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Onepage review on why understanding gas and vapors in a work setting is important and what we can do in our workplace to prevent accidents with gases and vapors.
Answers
Understanding gas and vapours in a work setting is incredibly important for workplace safety. Gas and vapours can contain noxious substances that, if exposed to, can lead to serious injury or health implications.
In order to prevent such accidents, employers must perform risk assessments in order to assess and identify any areas of risk and put in place control measures to limit them. If gas and vapours are used onsite, then suitable ventilation and extraction systems should be in place.
Employers should also ensure that their staff are aware of the potential risks associated with such substances and provide adequate training and instruction in how to work safely. Finally, employers should also check that any necessary personal protective equipment is provided and communications are in place to be able to notify relevant emergancy responders in case of an accident.
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When you get a scratch, the cells in your body will multiply until?
Answers
When you get a scratch, the cells in your body will multiply until they reach the cells gathering at the other side of the wound.
What is a wound?A wound is a cut that occurs on the body. When the scratch or the wound occurs, the skin cells that are around that area are destroyed. When this occurs, the person would feel pain as the blood vessels in that area become affected and the individual begins to bleed. The bleeding that the individual experiences is in proportion to the extent of the wound that the individual has.
Having said this, we know that the cells are affected when there is a scratch on the body. The scratch depends on the impact of the object that caused the injury in the body.
Immediately the scratch occurs, the cells that are around the affected area begins to multiply. The multiplication of the cells is in order to cover the area and cause the wound to heal.
Thus, when you get a scratch, the cells in your body will multiply until they reach the cells gathering at the other side of the wound.
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