A __________ is made up of several species. Group of answer choices genus domain family phylum
Answer: Taxonomy and Genus
Explanation:
Taxonomy is : the practice of naming and classifying organisms.
Genus is : a level of classification that contains similar species/ which was a taxon used to group similar species
In fruit flies, red eyes (R) are dominant over white eyes. The results of a cross between two fruit flies creates the following offspring:
Red eyes = 264
White eyes = 270
What are the most likely genotypes of the
parents? Use a P-square to prove your answer.
Answer:
one parent is heterozygous and the other parent is homozygous recessive
Explanation:
Since red eyes are the dominant trait, both parents must carry the recessive gene for white eyes in order to have offspring with white eyes. However, if both parents were only heterozygous (one gene for each eye color), then the ratio of offspring with red eyes to white would be 3:1. There are more offspring with white eyes than red eyes present, so on parent must be homozygous recessive (have both genes for white eyes).
sequence the steps of the evolutionary development of the vertebrate brain, from earliest to most recent.The brain evolved a divided structure with specialized functional regions, such as the cerebellum. A bilaterian thought to be a vertebrate contained a mass of cartilage that appeared to surround a brain. Regions of the brain were modified in different lineages, depending on their ecological and evolutionary history. Larger sense organs provided more information while new motor neurons allowed for more complex movement. As they became predators, vertebrates grew in body size and developed longer neurons and insulating myelin.
The correct sequence of the evolutionary development of the vertebrate brain, from earliest to most recent, is:
1. A bilaterian thought to be a vertebrate contained a mass of cartilage that appeared to surround a brain.
2. As they became predators, vertebrates grew in body size and developed longer neurons and insulating myelin.
3. Larger sense organs provided more information while new motor neurons allowed for more complex movement.
4. The brain evolved a divided structure with specialized functional regions, such as the cerebellum.
5. Regions of the brain were modified in different lineages, depending on their ecological and evolutionary history.
This sequence shows the gradual development of the vertebrate brain, from its early beginnings as a simple structure to its current complex and specialized organization.
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how are enzymes, proteins, and amino acids related, and what is their role in a viral take over?
Answer:
Amino acids are building blocks to proteins, and the combination and order of them determines what protein is actually being built. Then enzymes are a type of protein which facilitates or catalyses a process, such as the breaking down of molecules in your food. In a viral takeover, the virus uses your body's ribosomes to create viral proteins (consisting of amino acids). Viral enzymes actualy facilitate this by inserting viral DNA into the hostcell's DNA.
Explanation:
a little summary how ultraviolet light could be the answer to the future outbreak
( Two paragraphs).
Ultraviolet light can be the answer to future outbreaks because it has the capability to kill the microorganisms present in air and thus can prevent the infectious diseases caused by them.
Ultraviolet light is the EM radiation with the wavelength range 10 nm to 400 nm. It is already being used in research labs for maintaining the microbe free environment. Researches are also being conducted to produce such ceiling lights that can be used normally in households so that the the air-borne microorganisms can be killed.
Microorganisms are the small living organisms not visible to the unaided eyes. They have the strong capability to produce their new variants by mutation and cause infectious diseases. The ultraviolet light can kill them even before they are able to transform themselves.
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Based on the Punnett square involving a cross between 2 parents who are carriers, what phenotypes would you expect to find in the 4 offspring? (3 points)
Answer:
A Punnett square is a diagram used to predict the outcome of a particular cross or breeding experiment. If both parents are carriers of a recessive trait, then the Punnett square would show that there is a 25% chance for each offspring to express the recessive trait, a 50% chance for each offspring to be a carrier like their parents, and a 25% chance for each offspring to not carry the trait at all
Explanation:
Answer:A Punnett square is a diagram used to predict the outcome of a particular cross or breeding experiment. If both parents are carriers of a recessive trait, then the Punnett square would show that there is a 25% chance for each offspring to express the recessive trait, a 50% chance for each offspring to be a carrier like their parents, and a 25% chance for each offspring to not carry the trait at all
Explanation:
EXTENSION On a separate sheet of paper, write a short paragraph describing U.S.
efforts to address environmental issues over the last few decades. In the paragraph,
use at least one vocabulary term from each lesson in the chapter.
The Unites States has been doing a lot about environmental protection in the last decade.
What are the efforts of the United states?The United States government via the environmental protection agency has been at the forefront of addressing several environmental issues such as Ozone layer depletion and climate change.
The United States Environmental protection agency has done a lot to update the standards for the amounts of toxic wastes in the environment over the years. There has also been an increase in legislation that aims at improving the environment such as the clean water act.
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what do you call humid air mass that forms over water in cold areas?
Question 1 of 5
Joaquin is doing an experiment with a ramp and a ball. He
wants to know how the slope of a ramp will affect the
speed of the ball when it reaches the end of the ramp.
Which step allows Joaquin to use his imagination in this experiment?
A. Identify the variables in the experiment.
B. Accurately record the results in a data table.
C. Decide which type of ball to use.
O D. Measure the angle between the ramp and the floor.
Answer:
Explanation:
The answe is c
The step that allows Joaquin to use his imagination in this experiment is to decide which type of ball to use. The correct option is C.
What is an experiment?An experiment is a process of constructing a result by using variables. The variables are manipulated and the effect of manipulation is observed in the result. Controls are frequently used in experimental designs to monitor system variability and look for error sources.
Joaquin is testing a ramp and a ball in his experiment. He is curious about how a ramp's slope will impact the ball's speed as it approaches the ramp's conclusion. Deciding first which type of ball should be used can help in imaging the effect of slope on the ball.
Thus, the correct option is C. Decide which type of ball to use.
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By what process do streams and rivers move material?
Answer:
infiltration
Explanation:
Someone help please ?
Answer:
Organelles
Explanation:
Organelles are structures in the cell with specialized functions
Dose that go with the question I believe that it really doesn’t go with it?
Answer: i agree i do think that its the Krebs cycle because the green animal is releasing CO2 as a waste product and produces that 36 ATP. Its providing it with the energy it needs to chase down the antelope. If it were using ETC, the animal would be leaving water as the waste product.
Explanation:
I'm not entirely sure what a green animal and an antelope have to do with each other. Points for creativity tho for whoever made the question.
The cells of plants and animals are similar, except for a few different structures. Which structures are only found in plant cells?
endoplasmic reticulum
ribosomes
cell membrane
lysosomes
peroxisomes
vesicles
large central vacuole
Golgi complex
cytoskeleton
mitochondria
cell wall
Answer:
large central vacuole
cell wall
Explanation:
Let me clear some things up for you. There are two types of cells - Prokaryotes and Eukaryotes. The principle difference between these types of cells are the structure of their genome. In case of prokaryotes, the genomic matter do not have a defined structure, it just kind of floats around in the protoplasm. But in the eukaryotes, the genome is more structured, have all kinds of proteins associated with them, and is surrounded by a two layered sack called the nuclear membrane. Both plant and animal cells have these feature of structured nucleus, therefore, they are both eukaryotes.
Now for the difference between plant and animal cells. the features you mentioned are unique about plant cells, but do not rule them out from being eukaryotes, as the 'true' structure of the nucleus is still there. Cell walls are necessary for the plant cells because plants do not posses an endoskeleton like most of the animals do. The cell wall makes the whole plant rigid so they don't fall apart or appear like a blob. Chloroplast is where photosynthesis happens, so it should most definitely be in a plant cell. Animals don't do photosynthesis so they don't have chloroplasts. Vacuoles are also present in animal cells, but they are much smaller, greater in number, and are known as lysosomes. Functionally they are virtually the same.
ANSWER:
Both plants and animals are multicellular, eukaryotic organisms and most of the organelles in cells of animals and plants are similar, such as cell membrane, nucleus, mitochondria, endoplasmic reticulum, and ribosomes.
However, there are some organelles that are only found in plant or animal cells. Organelles that are found only in plant cells include chloroplasts, cell wall, and large central vacuoles. The cell wall provides rigidity and protection to the plant cells, chloroplast help in photosynthesis, and large vacuoles act as storage organelles.
Thus, the correct options are 'chloroplasts, cell wall, and large central vacuole.'
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What was the purpose of using CRISPR in the Anopheles gambiae mosquitoes experiment?Group of answer choicesTo find a way to lower mosquito populations in the wild and get rid of malaria in the future.The purpose of this experiment was to create a new disease like malaria.To find a way to lower mosquito populations in the wild and increase cases of malaria in the future.To find a way to increase mosquito populations in the wild and get rid of malaria in the future.
To find a way to lower mosquito populations in the wild and increase cases of malaria in the future the purpose of using CRISPR in the Anopheles gambiae mosquitoes experiment.
Why do humans get malaria?The malaria parasite, which is spread by infected mosquitoes, multiplies inside red blood cells after entering the human bloodstream. After a few days, these cells burst, infecting other red blood cells and resulting in symptoms such as a severe headache, nausea, vomiting, fever, and coma.
What causes malaria largely?A plasmodium-genus single-celled parasite, which causes malaria. Most frequently, mosquito bites are the means of parasite transmission to people.
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what type of observation is used for mapping large-scale galactic structure?
"The most common observation used for mapping large-scale galactic structure is spectroscopic surveys", which measure the redshifts of galaxies to determine their distances and locations in space. These surveys use telescopes to collect data on the light emitted by galaxies, allowing astronomers to create 3D maps of the distribution of matter in the universe. Other observations used for mapping large-scale galactic structure include cosmic microwave background radiation and gravitational lensing.
Mapping large-scale galactic structure involves studying the distribution of galaxies in the universe. Astronomers use various techniques to accomplish this, including galaxy surveys, redshift measurements, and observations of cosmic microwave background radiation.
Galaxy surveys involve systematically observing and cataloging galaxies in different regions of the sky. These surveys provide information about the positions, distances, and properties of galaxies, allowing scientists to construct three-dimensional maps of the galactic distribution.
Redshift measurements play a crucial role in mapping large-scale galactic structure. When light from distant galaxies travels through space, it undergoes a wavelength shift due to the expansion of the universe. This shift, known as redshift, provides a measure of the galaxy's distance. By analyzing the redshifts of numerous galaxies, astronomers can determine their positions relative to Earth and construct maps of galactic clusters and filaments.
Observations of cosmic microwave background radiation (CMB) also contribute to mapping galactic structure. The CMB is the residual radiation from the Big Bang, and it permeates the entire universe. Variations or anisotropies in the CMB temperature across the sky reveal fluctuations in the density of matter shortly after the Big Bang. These density fluctuations ultimately lead to the formation of galaxies and galaxy clusters. By studying the patterns in the CMB, scientists can infer the distribution of matter in the early universe and its evolution into the large-scale galactic structure we observe today.
Combining data from galaxy surveys, redshift measurements, and CMB observations allows astronomers to create detailed maps of large-scale galactic structure. These maps provide insights into the formation and evolution of galaxies, the role of dark matter, and the overall structure of the universe.
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HELP PLEASE!!!
ASAP
How do bacterial species build antibiotic resistance? Do viruses do the same thing? Explain your answer.
Bacteria can change its DNA in reproduction or transfer various different genes to build resistance. Viruses can do the same. Both will naturally change and improve over time because the DNA is always changing.The bacteria can also mutate to better help it in its environment.
What type of cross is a mating between two individuals that are both heterozygous for the same two genes
Answer:
Dihybrid cross
Explanation:
What best describes Osmosis
Answer: Osmosis is the spontaneous net movement of solvent molecules through a selectively permeable membrane into a region of higher solute concentration, in the direction that tends to equalize the solute concentrations on the two sides.
Explanation:
amino acids found in the amino acid pool . amino acids found in the amino acid pool . must come from animal products help to synthesize essential amino acids require protein supplements to maintain their resources can be used for protein synthesis
The amino acid pool contains amino acids that can be used to create proteins.
Does our body keep an amino acid reserve for the production of proteins?The body retains a significant amount of free amino acids in the blood (approximately 35-65 mg/deciliter) even when one is fasting; this ensures that cells and tissues always have access to individual amino acids for the synthesis of proteins and essential amino acid derivatives.
The cellular pool of amino acids is derived from both dietary protein and the breakdown of cellular proteins. Since amino acids are used to produce new proteins, energy, and other biological molecules, this pool needs to be refilled with them.
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To______
means to allow another
road user to cross or use an intersection or
roadway before you do.
Answer: Yield
Explanation: Yielding is an important traffic rule that promotes safety and smooth flow of traffic. It is an important practice that helps maintain order on the roads and promotes safety for all road users. It's essential to be attentive, follow traffic signs and signals, and be aware of the right of way rules in your area to ensure a safe driving experience.
When you yield, you give the right of way to another driver or pedestrian. This means that you let them go first, even if it might inconvenience you or require you to slow down or stop.
Yielding is typically required in situations such as:
Yielding to pedestrians: When you approach a crosswalk or intersection where pedestrians are waiting to cross, you should yield to them and allow them to safely cross the road before you continue to drive. Drivers must yield to pedestrians within a crosswalk.
Yielding at intersections: When you approach an intersection where there are other vehicles, you should yield to those already in the intersection or approaching from the right. This helps prevent accidents and ensures a smooth flow of traffic.
Yielding when merging: When merging onto a highway or another lane, you should yield to the vehicles already in that lane. This allows for a safe and efficient merging process.
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The process of two species changing genetically in response to long-term interactions with each other is.
Coevulation is the process through which two species undergo genetic change in response to ongoing contact. The most general definition of coevolution is when two groups of organisms influence one other's evolution in opposite directions.
What is an example of coevolution?One of the most prevalent instances of coevolution is the predator-prey relationship. In this sense, there is a selective pressure on the prey to evade capture, necessitating the evolution of the predator into a more proficient hunter.
Why does coevolution occur?This concept's underlying "game theory" may involve competition between species (as in interspecific competition) or within species (as in competition between various morphs of the same species) for resources like food or females.
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How is phosphorus NOT returned to the abiotic portion of the environment?
A. Death and
decomposition
B.animal waste
C. Fertilizer use
D.acid rain
Answer:
D) acid rain
Explanation:
Phosphorus is not returned to the abiotic portion of the environment through d. acid rain.
Abiotic portion of the environment are the nonliving components such as soil, water, or air.
Phosphorus is an essential element in any ecosystem that supports life and the functioning of the ecosystem. Phosphorus is used and returned into an ecosystem through various means in the phosphorus cycle.
Animals and plants are composed of phosphorus. When they die and decompose, phosphorus is returned to the aortic portion of the environment. Also, it is returned via the waste of animals.
Fertilizers containing phosphorus also add phosphorus back to the abiotic portion of the environment.
Acid rain occurs when Sulphur dioxide and nitrogen oxides mix and interact with oxygen and water in the atmosphere to form acidic compounds released as precipitation to the environment.
Therefore, phosphorus is NOT returned to the abiotic portion of the environment through d. acid rain.
See image of phosphorus cycle in the attachment below.
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I will give brainliest for the first person who gets this question correct
What was included in the original Pepsi-Cola recipe?
A coke from coal
B) saltpeter
C) digestive enzyme
D) heroin
Answer:
Heroin
Explain:
identical twins have a _____ genetic similarity and are more likely than ordinary siblings to ____.
Identical twins have 100% genetic similarity and are more likely than ordinary siblings to differ in handedness.
Identical twins are formed when a single fertilized egg splits into two embryos, and therefore they share the same genetic makeup. This means that they have a 100% genetic similarity. However, it is important to note that genetic similarity does not necessarily equate to identical traits and characteristics. While identical twins may share many similarities, they may also differ in certain traits and behaviors.
One example of a trait that identical twins are more likely to differ in than ordinary siblings is handedness. Handedness refers to the preference for using one hand over the other for tasks such as writing or throwing a ball. Studies have shown that identical twins are more likely than ordinary siblings to have opposite-handedness, meaning one twin is left-handed while the other is right-handed.
This phenomenon is not fully understood, but it is believed that handedness is influenced by both genetic and environmental factors. While identical twins share the same genetic makeup, they may experience different environmental factors in the womb and throughout their lives that contribute to differences in handedness. Additionally, epigenetic factors, such as changes in gene expression, may also play a role in handedness.
Overall, the fact that identical twins can differ in handedness despite their genetic similarity highlights the complex interplay between genetics and environment in shaping human traits and behaviors.
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por que decimos que la admosfera de la es adecuada para la vida
Answer:
La atmósfera protege la vida sobre la Tierra, absorbiendo gran parte de la radiación solar ultravioleta en la capa de ozono. Además, actúa como escudo protector contra los meteoritos, los cuales se desintegran en polvo a causa de la fricción que sufren al hacer contacto con el aire.
Answer:
Sabemos que la vida animal requiere suficiente oxígeno en el aire. Las mezclas de gases de efecto invernadero son fundamentales para mantener una temperatura habitable estable. El planeta se puede calentar o enfriar drásticamente si se interfiere el equilibrio.
de nada : )
which statement correctly describes the function of each lichen part
The function of each lichen part is as follows: the fungal partner (mycobiont) provides structure and protection, absorbs water and nutrients, and anchors the lichen to its substrate. The photosynthetic partner (photobiont) carries out photosynthesis, capturing sunlight and converting it into energy to produce food for both partners. Together, they form the lichen thallus, allowing lichens to survive in various environments.
Lichens are unique organisms that result from a symbiotic relationship between a fungus and an alga or a cyanobacterium. The lichen body consists of two main parts: the fungal partner, known as the mycobiont, and the photosynthetic partner, known as the photobiont.
The mycobiont provides structure and protection for the lichen. It absorbs water and nutrients from the environment, allowing the lichen to survive in various habitats. The mycobiont also plays a role in anchoring the lichen to its substrate.
The photobiont, on the other hand, carries out photosynthesis. It captures sunlight and converts it into energy, which is used to produce food for both partners. The photobiont is typically an alga or a cyanobacterium, and its photosynthetic activity is essential for the survival of the lichen.
Together, the mycobiont and the photobiont form the lichen thallus, which is the visible part of the lichen. The thallus can have various forms, such as crustose, foliose, or fruticose, depending on the arrangement and growth pattern of the fungal and photosynthetic components.
Lichens are remarkable organisms that can survive in extreme environments, including deserts and polar regions. Their ability to tolerate harsh conditions is due to the combined efforts of the mycobiont and the photobiont, which work together to ensure the lichen's survival.
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A family want to determine how much of the total monthly income is going to various expenditures. Which of the following would be most helpful in displaying this data?
A) Line Graph
B) Circle Graph
C) Bar Graph
D) Frequency Table
Which part of a green plant loses the most chloroplasts at the end of
ummer?
OA. Leaf
OB. Root
O C. Stem
OD. Seed
Answer:
A. Leaf
Explanation:
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Which of the following occurs as protein form?
Answer:
A
Explanation:
Peptide bonds are formed by a biochemical reaction
How will the changes to the biosphere affect the geosphere, atmosphere, and hydrosphere?
Answer:
The biosphere, geosphere, atmosphere, and hydrosphere are all interconnected components of the Earth system. Changes in one of these spheres can have significant effects on the others.
Changes to the biosphere, such as deforestation, land use change, and the introduction of non-native species, can impact the geosphere, atmosphere, and hydrosphere in several ways. For example:
- Geosphere: Deforestation and soil degradation can lead to erosion and increased sedimentation in rivers and streams, which can impact water quality and aquatic habitats. Changes in land use can also alter the physical properties of soil, such as its ability to absorb and store water, which can affect the water cycle.
- Atmosphere: The biosphere plays a key role in regulating the composition of the atmosphere through photosynthesis and respiration. Changes to the biosphere can impact atmospheric composition, such as the amount of carbon dioxide and other greenhouse gases in the atmosphere. Deforestation and land use change can also lead to increased emissions of greenhouse gases, contributing to global climate change.
- Hydrosphere: Changes in the biosphere can impact the hydrologic cycle, affecting the distribution and availability of water resources. Deforestation can lead to reduced water availability, as trees play a crucial role in regulating the water cycle by absorbing and releasing water. Changes in land use can also impact water quality by increasing sedimentation and nutrient runoff.
In summary, changes to the biosphere can have complex and far-reaching impacts on the geosphere, atmosphere, and hydrosphere. It's important to understand these connections and consider the potential consequences of changes to the biosphere when making decisions about land use and resource management.