The definition of an adaptation is a change or adjustment to improve something, or to make it suitable to a different situation. A wheelchair ramp built into a mini van is an example of an adaptation.
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Answer:
Label A: Nucleus
Nucleus can be described as the organelle in which the DNA is enclosed. The nucleus is found in every eukaryotic cell.
Label B: Vacuole
Vacuole can be described as an organelle which is used to store material such as waste. Hence, vacuole is known to be the storage house of a cell.
Label C: Ribosomes
Ribosomes can be described as structures which are present usually on the rough endoplasmic reticulum. The process of translation occurs in the ribosomes and they are hence known to be the protein manufacturing units if a cell.
Label D: Centrioles
A centriole is a cylindrical organelle which is usually made up of the protein tubulin.
This would happen if the nervous system did not respond to unchanging stimulation through sensory adaptation.
The answer is D. A cold tundra
During the S phase hope that helped