Answer:
I think it B. Since the aerobic represtion or something might need energy..
sate sate sate.
6
Cameron reads in his textbook that animal cells are composed of 90 percent water and 10
percent protein, carbohydrate, nucleic acid, lipid, and other molecules. He learns that
homeostasis is the process by which this composition is maintained. How does an organelle
in an animal cell control the content of water and other material in the cell?
F The cell wall splits apart to allow water and materials to enter the cell and waste
products to leave the cell.
G The cell membrane is selectively permeable, which controls the movement of materials
in and out of the cell by passive and active transport.
H Vacuoles in the cell open and draw in only the materials needed from outside the cell.
J
Lysosomes move out of the cell to capture and bring back needed materials.
7
Models of the human immunodeficiency virus (HIV) and an animal cell are shown below.
Answer:
The cell membrane is selectively permeable, which controls the movement of materials in and out of the cell by passive and active transport.
Explanation:
According to this question, animal cells are made up of the following contents: 90% water and 10% protein, carbohydrates, nucleic acid, lipids and other molecules. The cell regulates this internal composition in a stable way via a process called HOMEOSTASIS.
The animal cell is able to regulate or maintain a stable internal composition by the possession of a selective permeable membrane called CELL MEMBRANE. The cell membrane is semi-permeable in the sense that it allows the entry of some molecules into and out of the cell and blocks others.
Some molecules are allowed by the cell membrane without the need for energy input in a transport called PASSIVE TRANSPORT while some requires energy input in a transport called ACTIVE TRANSPORT.
Traits can be
, which means they can be seen and are capable of masking a different trait.
Answer:
dominant
Explanation:
Answer:
Dominant
Explanation:
Traits can be dominant, which means they can be seen and are capable of masking a different trait.
hope this helps :)
Triglycerides are a type of fat molecule found in your blood, created from storing excess food in long-term energy storage. Based on that knowledge, which macromolecule do you think it is most likely to be?
Based on that knowledge, lipid is the macromolecule i think it is most likely to be.
What is lipid ?Lipid has been as defined as an organic compound that is unable to dissolve in the water. The example of the lipid is oils, waxes, hormones, and fats. The main function of lipid has to maintain the structure or components of the cell membranes, the storage site of energy, and most important molecule of the cell signaling.
The main function of the protein has to the maintain the structure and function of the organs, and to repair muscle, and muscles. Diet contains the high protein which has recommended for the purpose of losing weight, reducing fat, or increasing fat.
Therefore, Based on that knowledge, lipid is the macromolecule i think it is most likely to be.
Learn more about lipid here:
https://brainly.com/question/3498396
#SPJ1
The fruiting body found above ground in fungi is called the
A. cap.
B. hyphae.
C. mycelium.
Answer:
fruiting body is called cap
The mycelium is the fruiting body found above ground in fungi.
The pileus is the technical name for the cap, or cap-like part, of a basidiocarp or ascocarp (fungal fruiting body) that supports a spore-bearing surface, the hymenium.
A hypha is a long, branching, filamentous structure of a fungus, oomycete, or actinobacterium. In most fungi, hyphae are the main mode of vegetative growth, and are collectively called a mycelium.
A mycelium is a network of fungal threads or hyphae. Mycelia often grow underground but can also thrive in other places such as rotting tree trunks. A single spore can develop into a mycelium. The fruiting bodies of fungi, such as mushrooms, can sprout from a mycelium.
Learn more about fungi at
https://brainly.com/question/22479850
the breakdown of complex glycogen molecules into simple glucose molecules is most accurately described as
The breakdown of complex glycogen molecules into simple glucose molecules is described as Glycogenolysis.
When the levels of ATP are low the live cells trigger the glycogenolysis process. Glycogenolysis occurs when levels of adenosine triphosphate, The energy molecule used in the cell is low, and if there is low glucose in the blood, Since glycogenolysis is a way of freeing the glucose and that glucose is used in the formation of adenosine triphosphate(ATP), It happens when energy is low and when more energy is needed
Glycogen synthesis of glucose takes place in many tissues, but it is particularly important in the liver and muscle where its functional relevance and magnitude are more significant. Gluconeogenesis is a process that transforms noncarbohydrate substrate like amino acid, and glycerol into glucose.
To learn more about Glycogenolysis:
https://brainly.com/question/13981321
https://brainly.com/question/28650040
Explain why light and sound travel better in different mediums.
Light and sound will go through various types of materials at varying speeds as solids, liquids, & gases have highly varied densities.
How to explain this behaviour of light and sound?Light and sound waves behave quite differently from one another. To travel, sound waves need a medium, which is a physical substance. Physical substance is compressed and rarefied (decompressed) to create sound waves. Sound waves can pass through solids, liquids, & gases thanks to the compression and decompression processes.
Behaviour of sound- When a substance is exceptionally thick, its molecules and atoms are packed very closely together, which allows sound to move very quickly. Sound moves significantly more slowly in low density materials like air since the atoms are more widely spaced.
Behaviour of light- When moving through air and space, light moves far more quickly than sound. In addition to air and space, visible light also can pass through other materials. Additionally, several types of glass, polymers, water, and other substances can permit the passage of visible light. Light actually moves more slowly through water & glass than it does through other materials due to their physical variations in composition.
Know about light and sound wave at:
https://brainly.com/question/3004869
#SPJ1
What is the main function of the endocrine system?A. to ransom materials throughout the body B. to sense the environment C. to break down food into smaller parts D. to secrete hormones
The endocrine system is composed of organs and glands. It controls and coordinate the body, including reproduction, growth, mood, etc. The glands and organs involved acts upon all of those factors hrough hormones, which are produced and secreted by the endocrine system. The system responsible for sensing the environment is the Nervous System, therefore b) is incorrect. Ransoming materials throughout the body is one of the functions of the blood, which is not an organ or a gland of the Nervous System, therefore a) is also incorrect. The Digestive System is responsible for breaking down food into smaller parts, therefore c) is wrong as well. As we said that the Endocrine System secretes hormones, the correct answer is d) to secrete hormones.
Which of the following does NOT support the theory of natural selection? *
There are species that live in North America that are not found in Australia
Humans have small bones at the end of our spine that resemble tail
bones in other animals
Prehistoric mastodons are similar to today's elephants
Species that are similar to each other tend to live near each other
Answer:
It's A.
Explanation:
There are species that live in North America that are not found in Australia. This fact does not provide evidence for or against the theory of natural selection, which is based on the idea that organisms with traits that are better suited to their environment are more likely to survive and reproduce, passing those traits on to their offspring. Choices B, C, and D are all examples that support the theory of natural selection because they demonstrate how traits can change over time in response to environmental pressures, as seen in the vestigial tailbones in humans, the similarities between mastodons and elephants, and the tendency for similar species to live near each other.
In systemic acquired resistance, which molecule is transported throughout the plant?.
Answer:
Salicylic acid
Explanation:
Salicylic acid is a plant hormone that is essential for a variety of biological parameters, including defence for a plant. There have been many advances in SA-mediated biosynthesis, transport, perception, and signaling over the past two decades. These data show that AS is crucial in local and systemic defensive responses. One such SA-dependent response is systemic acquired resistance (SAR). is a long-distance communication system that provides broad spectrum and long-term resistance to secondary infections throughout the plant. Because of this distinctive property, SAR is a highly sought after trait in agricultural production.This article describes recent developments of the SA function in SAR and analyzes how it connects to other SAR inductors.
The Paleo-Indian skull of Kennewick Man, dated to 8,400 years B.P. is long and narrow; the face and jaws are robust, is an anatomical difference with late prehistoric and living Native Americans that have short, round skulls with gracile faces. In what state of the USA was Kennewick Man located
Answer:
Washington, near Seattle
Explanation:
Found in 1996 in Columbia park at the bottom of the Columbia River
This is land currently owned by the US Army Corps of Engineers
What is Cancer? how is mitosis related to cancer?
Explanation:
Cancer: mitosis out of controlMitosis is closely controlled by the genes inside every cell. Sometimes this control can go wrong. If that happens in just a single cell, it can replicate itself to make new cells that are also out of control. These are cancer cells.Please help me with this
Answer:
1. Physiological 2. Behavioral 3. Behavioral 4. Structural 5. Physiological 6. Physiological 7. Physiological 8. Behavioral
Explanation:
Know what reduction is (the attempt to explain complex phenomena in terms of simpler components). What are neurons (nerve cells) and know their basic structure (cell body, dendrites, axon, and terminal buttons) and function. What is the rule about how axons transmit information
Reductionism is an effort to explain complex phenomena, such as behavior and biological processes, by breaking them down into simpler, more easily understood components. Neurons are the building blocks of the nervous system - the main functional components of the system that allow various forms of information to be conveyed.
The basic structure of a neuron consists of a cell body, dendrites, an axon, and terminal buttons, all of which serve distinct roles. The cell body functions as the main hub, providing the metabolic resources necessary to direct the neuron’s activities.
The dendrites form a fan-shaped structure that extends from the cell body and receives incoming messages from other cells. The axon is a long mechanism that transmits messages away from the cell body. Adjacent to the end of the axon are the terminal buttons, which enable neurons to communicate with one another chemically.
know more about Reductionism here
https://brainly.com/question/30640793#
#SPJ11
Correct question is :
what is reduction? What are neurons (nerve cells) and know their basic structure (cell body, dendrites, axon, and terminal buttons) and function?
What is a negative feedback loop?
a closed path that tends to reduce the activity of a body system
the output of a system stimulates another cycle of the system
anything that causes a reaction or response
something that carries out a response
Answer:
I hope this helps.
Explanation:
Which of these is a common effect of ozone accumulation near Earth's
surface?
O A. Reduced risk of sunburn
B. Reduced risk of emphysema
OC. Increased risk of asthma
OD. Increased risk of skin cancer
Answer: OC increased risk of asthma
Explanation:
Clearly, there is a relationship between Tm and %GC for these samples. What might be the molecular basis of this relationship?
The molecular basis of the relationship between Tm (melting temperature) and %GC (percentage of guanine-cytosine content) in DNA samples can be attributed to the stronger hydrogen bonding between G-C base pairs compared to A-T base pairs.
The relationship between Tm (melting temperature) and %GC (percentage of guanine-cytosine base pairs) can be explained by the fact that GC base pairs have three hydrogen bonds, while AT base pairs have only two hydrogen bonds. Therefore, DNA sequences with higher %GC content have stronger and more stable double-stranded structures, which require a higher temperature to denature or melt. This is reflected in the higher Tm values for GC-rich sequences.
Additionally, GC base pairs have a higher melting temperature than AT base pairs due to their stronger hydrogen bonding and higher thermal stability. Therefore, as the %GC content increases, the Tm also increases. This molecular basis of the Tm-%GC relationship is important in various applications, such as PCR and DNA hybridization experiments, where the Tm is used as a critical parameter for designing primers and probes.
Learn more about molecular basis: https://brainly.com/question/30479600
#SPJ11
the middle fibers of the deltoid muscle __________.
The middle fibers of the deltoid muscle abduct the arm.
What is Deltoid muscle?The deltoid muscle is defined as a triangular muscle whose base is attached to the spine of the scapula and the lateral third of the clavicle. This U-shaped origin marks the insertion point for the trapezius muscle.
The deltoid muscles help us to move the arms in different directions which also protect and stabilize your shoulder joint. Like many other muscles in the body, the deltoids are skeletal muscles.
The deltoid muscle is an antagonist muscle to the pectoralis major and latissimus dorsi during arm adduction, whose anterior fibers assist the pectoralis major to flex the shoulder, where the anterior deltoid also works in conjunction with the subscapularis, pecs, and lats to flex the shoulder. The humerus can be rotated internally (medially). ,
Thus, the middle fibers of the deltoid muscle abduct the arm.
Learn more about Deltoid muscles, here:
https://brainly.com/question/12538903
#SPJ5
The hard mineralized parts of vertebrate bones include spicules of what chemical compound?
The hard mineralized parts of vertebrate bones include spicules of chemical compound called calcium phosphate.
What are vertebrates?Padophryne amauensis, a species of frog, is just 7.7 mm (0.30 in) long, while the blue whale may grow up to 33 m in length (108 ft). Less than 5% of all known animal species are vertebrates; the remainder are invertebrates, which lack vertebral columns.
The hagfish is typically considered a member of the vertebrate order, despite the fact that its closest living cousins, the lampreys, possess correct vertebrae.
However, hagfish do have a skull. For this reason, while discussing morphology, the vertebrate subphylum is occasionally referred to as "Craniata." Hagfish are thought to be most closely related to lampreys in a monophyletic sense, according to molecular analyses conducted since 1992.
To know more about vertebrates:
https://brainly.com/question/988000
#SPJ4
Kepler-186f is an exoplanet that orbits a star other than the Sun. Its star is the red dwarf Kepler-186. It is the first planet to be discovered that orbits its star at a distance similar to Earth’s distance from the Sun. If Kepler-186f is approximately 5.4 x 1010 meters from Kepler-186, how long does it take for light from the star to reach the exoplanet? The speed of light is 3.0 x 108 m/s
Answer:
180seconds
Explanation:
According to the question, Kepler-186f is an exoplanet that orbits a star called kepler-186, other than the Sun.
Distance of the star (kepler-186) away from the planet is 5.4 x 10^10 meters
In order to calculate how long i.e. time, a light moving at an average speed of 3.0 x 10^8 m/s will get to the exoplanet from the star, we use;
Speed (m/s) = Distance (m) ÷ time (s)
Time = Distance/speed
Time = 5.4 x 10^10 ÷ 3.0 x 10^8
Time = 5.4/3.0 × 10^ (10-8)
Time = 1.8 × 10^2
Time = 180seconds.
Which is the most exact method of determining the age of geologic features?
Answer:
Radioactive dating
Explanation:
Answer: you didn't put the choice selections below it
Explanation: bcuz ez
What happens to cells that fold inside the blastula during gastrulation in a triploblast?.
7. cytosine can be mutated through a deamination reaction. after one round of replication resulting in double stranded dna, what base pair would occupy this position? after two rounds of replication what base pair(s) would you expect?
cytosine can be mutated through a deamination reaction. after one round of replication resulting in double stranded DNA, uracil-adenine base pair would occupy this position. After two rounds of replication Adenine-uracil and uracil-adenine base pairs are formed in two distinct new double stranded DNA.
What is mutation?
A mutation is a change that takes place in the sequence of our DNA as a result of errors made during DNA replication or environmental influences like UV light and cigarette smoke. Viral infection, exposure to mutagens, and mistakes in DNA replication during cell division can all result in mutations. Germline mutations, which occur in eggs and sperm as opposed to somatic mutations, which occur in body cells, can be passed on to progeny.
A cytosine base can be transformed into uracil, a base generally only found in RNA, by a chemical process called deamination. Uncorrected cytosine-to-uracil changes might result in mutations because during DNA replication, uracil will link with adenine rather than guanine (as it would if the base was still cytosine). And after two round of replication one new double strand DNA have adenine-uracil base pair and another strand have uracil-adenine base pair.
Hence cytosine can be mutated through a deamination reaction. after one round of replication resulting in double stranded DNA, uracil-adenine base pair would occupy this position. After two rounds of replication Adenine-uracil and uracil-adenine base pairs are formed in two distinct new double stranded DNA
To learn more about mutation from the given link
https://brainly.com/question/17031191
#SPJ9
which characteristic of living things would apply to adapting to light and temperature variation?
Answer:
Responsiveness to the environment/adaptation. This is one of the 8 characteristics of living things.
Explanation:
Which part of the skeletal system has the function of protecting the spinal 5 points
cord and supporting the cranium?
A the vertebrae
B ribs
C femur
D falanges
Answer:
The vertebral column, or spinal column, surrounds and protects the spinal cord, supports the head, and acts as an attachment point for the ribs and muscles of the back and neck.
Explanation:
what the branching filaments that conduct nerve impulses towards the cell
The branching filaments that conduct nerve impulses towards the cell body of a neuron are called "dendrites". Dendrites are the primary site for receiving signals from other neurons and transmitting them towards the cell body.
They are characterized by their treelike shape, with numerous branches that increase the surface area available for receiving signals.
Once a signal is received by the dendrites, it is transmitted to the cell body, which integrates the information and decides whether or not to generate an action potential.
To know more about refer dendrites" here
brainly.com/question/30621931#
#SPJ11
which molecules are the smallest one here: starch, protease, protein, simple sugars
Answer:
simple sugars
Explanation:
simple sugars are relatively small molecules (eg. glucose) and as such can pass through membranes via simple diffusion.
write any four difference between homologous and vestigial organs.
Homologous structures are anatomical structures that are comparable to one another and have been passed down from a common ancestor, whereas vestigial structures are anatomical structures that have shrunk in size because they are no longer needed.
What are homologous and similar structures different in four ways?Homologous structures are those with different roles but comparable anatomy, morphology, embryology, and genetics. Analogous structures are those that perform the same function while having anatomically distinct surfaces.The classic example of homologous structures are the bones of limbs in vertebrate animals. A structure that has atrophied and is no longer helpful is said to be vestigial.The bones of an animal's limbs are a prime example of homologous structures. A structure that has atrophied and is no longer useful is said to be vestige.Here are a few instances of homology: Homologous structures include the human arm, a bird or bat's wing, a dog's leg, a dolphin or whale's flipper, and the wing of a bird or a bat. They are distinct and serve different purposes, although they are comparable and have similar characteristics.To Learn more About Anatomical structures, Refer:
https://brainly.com/question/896286
#SPJ9
Help, I need answer for this, and I don’t understand
Answer:
Read the Explanation below.
Explanation:
They could first test the density of the skeleton to see if it is real or not (bone has a different density and weight than plastic). They could also measure a sample of one part of the skeleton and see if it contains skeletal tissue (if it does, it is a from a human being).
One of the most important bioethical issues facing us today is the issue of ____________ , or a loss thereof.
Answer:
The correct answer is - biodiversity.
Explanation:
Bioethics is a part of ethics that has concerns and problems with the continuous use and development of biological tools and technology which has a negative effect on the environment.
It is the single most important bioethical issue today that effect on the biodiversity that includes different type of lives present on earth in the various number of species.
Thus, the correct answer is - biodiversity.
Why is the size of a population limited to the carrying capacity of the environment?
Answer:
Because if the the environment cant support the population it will decrease until the resources are able to hold it again
Explanation: