What makes mitochondrial DNA useful as a molecular clock? The answer is B, A large portion of the DNA ring is not vital to structure or function, allowing it to accumulate neutral mutations.

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

No plagiarizing ! 6th grade work! easy and 100 compare the parts of a cell and the cell as a whole to another common nonliving system (i. e., a car, a city, describe the parts of a cell and their primary function.

Asample of soil from a c horizon is light brown in color and has a high content of a mineral called feldspar. which of the following statements is most likely true