Each of a Number of small areas of habitat, typically of one square meter, selected at random to act as samples for assessing the local distribution of plants or animals.
involves the loss of all part of a chromosome or one base
answer: Deletion
Answer: They compare the number of mutations to determine how long ago species separated and evolved.
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Answer:
A solid rock becomes soil when it breaks down and combines with water, air, and organic matter. The correct answer would be #3
Explanation:
