(Variation.)Heritable differences that exist in every population are the basis for natural selection.
(Overproduction). Competition between offsprings for resources.
(Adaptation.) a trait that helps an organism survive and reproduce.
Descent with Modification.
Answer:
The answer is Below!!
Explanation:
Osmosis in roots leads to water moving into root hair cells. Once water moves into the root hair cells, it can travel throughout the plant. Water first makes its way to the root cortex and passes through the endodermis. Once there, it can access the xylem tubes and allow for water transportation in plants.
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In the GPCR-adenylyl cyclase signal transduction system, which step initiates amplification?
In the GPCR-adenylyl cyclase signal transduction system, which step initiates amplification?
Protein kinase A activation
The cellular response
Activation of the G protein
Production of cAMP
Production of cAMP
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Answer:
Periosteum, dense fibrous membrane covering the surfaces of bones, consisting of an outer fibrous layer and an inner cellular layer (cambium). The outer layer is composed mostly of collagen and contains nerve fibres that cause pain when the tissue is damaged.
Answer:
<em>To study the genetic causes of disease and for the development of diagnostics and drugs. And detecting bacteria and viruses in the environment and for determining paternity.</em>
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