Answer:E. Down-regulation
Explanation:Cells typically up or down regulate depending on the concentration of a hormone levels. When there is a excessive concentration of a hormone in the blood stream, the cell decreases the number of receptors reducing the interaction with that hormone, Also, when there is excessive hormone reduction, the target cells activate to increase their number of receptors.
Down regulation occurs by the the deactivating or degrading of target cells to reduce the number of receptors due to their sensitivity to a particular excess hormone.
Answer:
Organisms, populations, and species
Explanation:
Now we all know climate change, and how the effects of us humans have been affecting the animals and environment around us. We´ve seen complete species of animals, go extinct. The main reason, of course, being the interference of us, humans. Organisms could evolve, raccoons, for example, have adapted to city life exceptionally. Populations of raccoons have grown steadily in heavily human-populated areas, more specifically busy cities this past decade. Populations have also been forced to decrease, thanks to rapid deforestation and how we humans are decimating natural environments.
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Answer:
what are the options
the only thing i can think of without seeing the options is Competition from other animals.
Explanation:
The mutation is a Deletion. The A in the ACG sequence is deleted
