Mitochondrial DNA mutation occurs at a constant rate throughout history. Thus, each different base in Mitochondrial DNA is able to show just how long ago the 2 species diverged from each other.
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Answer:
1. negatively charged ion
Explanation:
Answer: False.
Explanation:
A normal fault is a type of fault in which the hanging wall drop down in relative to the footwall. It is caused by tensional stress, when two block of rocks pull apart from each other. Normal fault normal happen in areas that are undergoing extension or stretching.
Reverse fault are caused by compressive stress.
A) Cellular respiration. Source: I'm a Biology teacher. ;)