The statement during dry years, short grasses will appear more often than high grasses explains the variation in plant heights on the prairie (Option B).
What is a prairie biome?A prairie biome is a particular ecosystem characterized to have a season of precipitation, which is associated with flat grassland, mid-level temperature/rainfall well as the absence of larger extensions of trees.
Therefore, with this data, we can see that a prairie biome is associated with moisture and thereby dry seasons may affect the height of the plants in this biome.
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The primary function of dna is to?
Answer:
To encode the sequence of amino acid residues in proteins, using the genetic code.
Explanation:
Which statement best explains why Earth's lithosphere is broken into tectonic plates?
a.The lithosphere cracks and deforms under the weight of the continents.
b.Earthquakes from cracks in the lithosphere that grow larger over time, creating new plates.
c.Shortly after Earth formed, the lithosphere cooled, causing it to contract and crack.
dThe brittle lithosphere cracks under pressure from the moving asthenosphere.
Answer:
( d ) The brittle lithosphere cracks under pressure from the moving asthenosphere.
Explanation:
~ The earth's crust refers to the outer layer of the planet earth . The surface of a planet is usually formed of less dense material than the deeper layers. Only 1/3 of the earth's crust is terrestrial , the rest is covered by oceans . The thickness of the earth's crust is between 10 to 30 miles.
The earth's crust, which is the upper part of the lithosphere , is divided into two layers. The top layer is continental , which is composed of granite . While under granite is a layer of hard rock called basalt .
On a semi-liquid planet , such as Earth , the earth's surface floats on top of the liquid inner layer. The crust seems to be often divided into pieces known as tectonic plates which due to the movement of molten magma beneath it, are able to move. This is a phenomenon of continental drift theory . In addition, collisions between two tectonic plates can produce volcanoes .
The Earth's crust is made up of rocks, minerals, soil and fossil fuels.
What are the stages of bee development (eggs,larvae,pupae)
The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.
The stages of bee development are:
1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.
2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.
3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.
4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.
It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.
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help I will mark as brainliest
Answer:
z and y only
hope it helps ☺ ☺
Describe how different perspectives in society can affect scientists: |
Which individual is most clearly in need of diagnostic testing for lung cancer?
A. A client who has required hospitalization with a fever and copious lung secretions
B. A client who demonstrates weight loss, changes in neurologic status with ataxia combined with signs of hypercalcemia
C. A client who reports recurrent lower respiratory infections and who has sought care for increasing shortness of breath
D. A client with a history of secondary tuberculosis who failed to complete the prescribed course of antibiotics
Answer: A or C is what I think the answer is...
Explanation:
Add the complementary bases to the following nitrogen bases
The 3 Basic Components of the Cell Theory were then complete:
The 3 postulates of the Cell Theory are:
-Every living being is composed of cells, therefore they are the minimal functional unit of life, in their different levels of structural complexity. One single
cell is enough to make up an organism, but also multiple cells can organize in colonies or in a single organism, diversifying their functions and having a margin of independence quite elevated as a whole.
-All of the vital functions of living organisms have a place inside the cell, through biochemical processes and are controlled by substances that the cell secrete. Each cell operates as a unique open system, that exchanges matter, and energy with its environment in a controlled way. Moreover, in each cell of an organism are present the same vital functions that are in the organism itself, that is birth, growth, reproduction, and death.
-Every existing cell comes from a previous cell, by cell division, or by formation from stem cells.
Round (R) is dominant over wrinkled (r) andGreen (Y) is dominant over (y) yellow. Cross thefollowing and express the phenotypic andgenotypic ratios. RrYy and rrYyA 12/16B 9/16C4/16D3/16
In this case, we have a dihybrid cross that is to say we are working with two alleles, the parental phenotype is round green (RrYy) and wrinkled green (rrYy). To obtain de genotypic ratios we must do the cross in a punnet square as follows.
We have the following genotypes and phenotypes
Round green, RrYY:2
Round green, RrYy:4
Round yellow, Rryy:2
Wrinkle green, rrYY:2
Wrinkle green, rrYy:4
Wrinkle yellow, rryy:2
Now the genotypic ratios of genotypes RrYy and rrYy are 4:16 (Option C 4/16), this is four of the 16 possible gametes will have RrYy combination and four of the 16 possible genotypes will have rrYy combination.
Now the phenotypic ratios are not considered in the options bus the logic is similar it would be 6:16, that is to say, six of the 16 possible offspring will have Round green phenotype, and 6 of the 16 will have Wrinkle green phenotype.
1. What term describes a group of galaxies that form together?
Osupergalaxies
Ogalactic clusters
O nebula
O superclusters
Which of these is a way that biostimulation can be used?
What does the equation NPP = GPP − R represent?
A.
It represents the amount of chemical energy that will be available to consumers.
B.
It represents the amount of chemical energy that will not be available to consumers.
C.
It represents the amount of solar energy that will be available to consumers.
Answer:
The equation NPP = GPP - R represents option B, the amount of chemical energy that will not be available to consumers.
NPP stands for net primary productivity, which is the amount of energy that is available to the primary consumers in an ecosystem after the energy used by the producers (GPP - gross primary productivity) for their own metabolic needs (R - respiration) is subtracted.
Therefore, NPP is the energy that is left over after the producers have met their own needs, and it is available for consumption by the consumers in the ecosystem. The equation shows that not all of the energy that is produced by the plants through photosynthesis is available for consumption by the consumers. Some of it is used by the plants themselves for their own metabolic processes.
I would like a pretty fast answer, please.
Scientists once thought that life spontaneously arose from nonliving things. It took extensive experimentation and the invention of new technology to confirm the tenets that now make up the cell theory. Now, we don't even question that cells are the basic units of life and only come from preexisting cells. What technology had the biggest impact on the development of the cell theory?
A) centrifuge
B) electrophoresis
C) microscope
D) telescope
Answer:
Microscope.
Explanation:
Microscopes were extremely influential in the development of cell theory, as they allow us to see down to the level of cells and observe them. Through process of elimination, we know it cannot be a telescope (used for observing large, far away objects) or a centrifuge (separates substances based on density). Electrophoresis is moreso used for DNA, and not for the entire cells.
Which of the following is a chart in which all the chromosomes from a cell are sorted into theirhomologous pairs? It is a picture of matched chromosomes, arranged according to size and used toidentify the number and types of chromosomes in an individual organism.
The answer is Karyotype. By definition, the karyotype is a test that looks at the shape, size, and number of a person's chromosomes.
The other options are incorrect because:
Diploid means having two complete sets of chromosomes from each of the parents.
Homologous could be a gene that is inherited by a common ancestor.
Klinefelter refers to a genetic condition where a boy is born with an extra X chromosome.
Soils have four basic components. What important soil component is a by-product of the action of decomposers like bacteria and fungus?
silt
humus
minerals
air space
Answer:
B. humus
Explanation:
Answer:
The answer is B. humus,
Explanation:
Humus includes decomposers like bacteria and fungus and dead decomposing small animals, I hope this helps!
Base your answers to questions 1 through 3 on the diagram below and on your knowledge
of Earth science. The diagram represents the expansion of a portion of the universe from its
origin until the present. The timeline represents billions of years. Letter X indicates two
celestial objects.
Timeline (billion years ago)
Present T
5-
10-
Origin of
Universe
15-
1. Two pieces of evidence that support the theory that the universe is expanding are the
A) red shift of light from distant stars and the existence of nuclear fusion
B) red shift of light from distant stars and the existence of cosmic background
radiation
C) blue shift of light from distant stars and the existence of nuclear fusion
D) blue shift of light from distant stars and the existence of cosmic background
radiation
polestial objects labeled X are
The two pieces of evidence that support the theory of the expanding universe are the red shift of light from distant stars and the existence of cosmic background radiation.
The correct answer is option B.
1. Red shift of light from distant stars: The observation of redshift in the light coming from distant galaxies provides evidence for the expansion of the universe. Redshift occurs when the light waves from an object moving away from an observer are stretched, causing a shift towards longer wavelengths. This phenomenon is consistent with the Doppler effect, where the wavelength of light appears to stretch as the source moves away. The redshift of light from distant stars indicates that galaxies are moving away from us and from each other, supporting the idea that the universe is expanding.
2. Existence of cosmic background radiation: The discovery of cosmic background radiation further supports the theory of the expanding universe. Cosmic background radiation is a faint, uniform microwave radiation that permeates the entire universe. It is believed to be residual radiation from the Big Bang, the initial event that is thought to have initiated the expansion of the universe. The presence of cosmic background radiation provides strong evidence for the hot, dense early stages of the universe and its subsequent expansion.
Based on the information provided in the diagram, it is not possible to determine the identity or nature of the celestial objects labeled X. The diagram only represents the expansion of the universe over time and does not provide specific details about individual celestial objects.
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D. Typhoon is classified according to its windspeed. true or false
Answer:
The answer to your question would be true.
Explanation:
Once a tropical cyclone reaches maximum sustainable winds of 74 MPH of higher, it is then classified as a hurricane, or typhoon, depending upon where the storm originates in the world.
Using water more efficiently _______.
a.
protects the environment
b.
causes the loss of natural pollution filters
c.
increases water contamination
d.
all of the above
Answer:
a. protects the environment.
Explanation:
Using water efficiently means using it wisely and not wasting it. When we use water more efficiently, we reduce the amount of water we consume, which helps to conserve water resources. This is important because water is a limited resource, and by using it efficiently, we can ensure enough water is available for future generations.
By using water more efficiently, we can also protect the environment. Water is essential for many ecosystems and habitats, and by conserving water, we can help maintain the balance of these ecosystems. Additionally, using water efficiently can reduce the need for energy-intensive water treatment and distribution processes, which can help reduce greenhouse gas emissions and mitigate climate change.
So, using water more efficiently helps protect the environment but also helps conserve water resources for the future.
Earth systems include the biosphere, atmosphere, and geosphere. Use the model to explain how photosynthesis acts to transfer carbon between two Earth systems.
Answer:
It includes two earth system - the biosphere and the atmosphere.
Explanation:
The carbon cycle is the cycle or series of actions that move the carbon through various earth systems. The recycling of the carbon in the pathway includes the biosphere which interacts with the atmosphere as it pulls and releases the carbon in the form of carbon dioxide by two cellular processes known as photosynthesis (only in algae and plants) and cellular respiration.
Photosynthesis is the process that pulls the carbon dioxide for the production of sugar and oxygen with the help of light energy in plants (biosphere) from the atmosphere.
Photosynthesis helps to transfer carbon to the biosphere and the atmosphere.
It should be noted that the carbon cycle refers to the cycle that moves carbon through various earth systems. Photosynthesis helps to transfer carbon to the biosphere and the atmosphere.
Also, the recycling of the carbon in the pathway includes the biosphere where carbon is released in the form of carbon dioxide through photosynthesis and cellular respiration. Photosynthesis pulls the carbon dioxide for the production of sugar and oxygen.
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Which of the following properties of water is not caused by hydrogen bonding?
1. PH
2. Cohesion
3. Adhesion
4. Specific heat
What happened to us consumption of natural gas
In recent years, the United States has experienced an increase in its consumption of natural gas.
Factors contributing to this rise include the abundance of domestic natural gas resources, advancements in extraction techniques such as hydraulic fracturing (fracking), and the transition from coal to natural gas in power generation. Natural gas is utilized for a variety of purposes, including residential and commercial heating, electricity generation, industrial processes, and as a feedstock in the petrochemical industry.
The cleaner-burning nature of natural gas compared to coal has also played a role in its increased use as the country aims to reduce greenhouse gas emissions and transition towards cleaner energy sources.
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solating a certain segment of your DNA, an analyst tells you that it shows that you have your father's eye shape but your maternal grandmother's eye
color. The DNA which is indicating this is
OA.
B.
Familial DNA
Nuclear DNA
C.
Core DNA
COD. Fusion DNA
The DNA which is indicating this is Nuclear DNA (option B)
What is nuclear DNA?Nuclear DNA constitutes the hereditary information enclosed in cell nuclei within an organism. It codes for characteristics such as physical features and predisposition towards some ailments by means of lengthy nucleotide sequences comprising various genes - which encode functional proteins contingent on distinct operations within the human anatomy.
This form of genetic information is passed down by both maternal and paternal contributions.
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The U.S, poultry industry is primarily in
O midwest
O Southwest
O Northwest
O Northeast
O Southeast
Answer
Northeast
Explanation:
Poultry production, consisting of broilers and egg-laying flocks, is located primarily in the eastern third of the state. More than 211.3 million broiler chickens were produced on Oklahoma farms in 2019, generating $729 million to the state's agricultural cash receipts.
Drag the tiles to the correct boxes to complete the pairs. Match the type of evidence for evolution to the correct example. Analogous structures, DNA Sequence, Vesitgal structures, homologous strutcures
Analogous structures include wings in birds and insects homo-logous structures are DNA sequences due to a common origin, and a vestigial structure can be the human appendix.
What are analogous structures?Analogous structures are traits that have the same function but they originated in different lineages.
Conversely, homo-logous structures have the same common origin but they may play different functions.
In conclusion, wings in different taxonomic groups may represent analogous structures, DNA sequences are homo-logous structures when they have the same ansestor and the human appendix is a vestigial structure.
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When do photoreceptors trigger the release of the neurotransmitter glutamate
The light responses in bipolar cells are initiated by synapses with photoreceptors, the photoreceptors releases only glutamate.
The photoreceptors cells are specialized neuroepithelial cells found in retina and capable of phototransduction, they convert light into signals that can stimulate biological process, the release of glutamate neurotransmitter occurs by the hiperpolarization of these cells, and they decrease with upon expusure to light, being "the lights off" the trigger to the release and "the light on" the signal to stop the release of glutamate in bipolar photoreceptor cells.
1.4 In terms of evolution, which do you think arises first? The virus or the bost? Explain
It is widely believed that the host (in this case, a living thing) evolved before the virus in the process of evolution. Because viruses are required intracellular parasites that can only multiply inside a host cell, exploiting the host cell's resources and machinery to make new viral particles, this is the case.
Bacteria or viruses evolved first?So, it is possible that viruses evolved before bacteria, archaea, or eukaryotes (Figure 4; Prangishvili et al. 2006). The majority of biologists now concur that RNA, not DNA, made up the initial replicating molecules.
Do viruses fit into the theory of evolution?Like cell-based life, viruses go through natural selection and evolution, and the majority of them change quickly. Two viruses may swap genetic material when they simultaneously infect a cell.
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What is the integrating center in this negative feedback loop?
10. In the human body, each hormone is regulated by certain genes. These genes are turned
on at times and turned off at other times. Which best explains this process?
F. Genes are regulated by hormones secreted by the endocrine system.
7
G. The regulation of genes is directly controlled by the nervous system.
H. Genes are directly regulated by hormones found in the integumentary system.
J. The regulation of genes is only affected by external factors.
Answer:
B
Explanation:
It helps
Answer:
Option B The regulation of genes is directly controlled by the nervous system.
Explanation:
The process of turning of and turning on of genes is called Gene Regulation.Gene Regulation is an important process as it controls various mechanisms of human bodily functions through Gene Expression by turning of and on the genes at required times which in turn breaks and synthesizes necessary proteins for regulation of different functions.Since, the nervous system is responsible for regulating gene expression, therefore, gene regulation is also controlled by the nervous system.For more information:
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Explain why the structure of pinecones helps ensure successful reproduction in the taiga.
what do skeletal muscle tissue and cardiac muscle tissue have in common
Answer:
Both skeletal and cardiac muscle tissues possess intercalated discs. Both skeletal and cardiac muscle tissues are striated. Both skeletal and cardiac muscle tissues are voluntary.
The only thing common in skeletal muscle and cardiac muscle is that they both have striated structures or striped structures.
The structures of cardiac and skeletal muscles are made up of actin and myosin myofilaments that formed stripes. They are repeated in an organization and very tight so that actin can slide over myosin.
1. skeletal muscles:
striated musclesvoluntary muscleswork with skeletal system2. Cardiac muscles:
striated heart musclesinvoluntary musclesintercalated discs for cell communication.Thus, the correct answer is - both have striated structures or striped structures.
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