Oh this is easy.
Astronomy is the branch
The molecular clock is a figurative term for a technique that uses the mutation rate of biomolecules to deduce the time in prehistory when two or more life forms diverged. The biomolecular data used for such calculations are usually nucleotide sequences for DNA or amino acid sequences for proteins.
Explanation:
Answer:
Must have lived before.
Explanation:
For an organism to be classified as once living, an object must have been part of a living organism or is now dead. When a flower is plucked from a plant it is hard to distinguish between when it is considered alive and when it is now considered once living. An example of a nonliving object is an apple or a dead leaf.Apr 22, 2013
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Answer:
There are numerous biology questions which can arise on the topic of cells.
<em>One of the question can be, 'Do plant cells respond to light?'</em>
A biology inquiry question is a question which arises in the mind of a person by observing some natural phenomenon. To answer the question, a hypothesis is formed which is a tentative statement which might or might not be supported through experiments. The results from the experiments form conclusion for answering the question.
Answer: first one is alternate interior angles
m A = 70
m B= 80
m C = 30
