Answer:
B. a substance that can donate an H+ ion
Explanation:
Answer:
Darwin's theory consisted of two main points; 1) diverse groups of animals evolve from one or a few common ancestors; 2) the mechanism by which this evolution takes place is natural selection. This SparkNote will first take a look at Origin of the Species, and then more closely examine Darwin's theories.
Most likely A or E.. not completely sure but A and E<span />
The chromosomes in the sex cells would be half the chromosomes in the body cells; so since each body cell has 40 <span>chromosomes and half of that is 20, there's your answer. It's B. 20</span>
Hi!
During protein synthesis,
introns are removed.
and
exons are joined.
So, B.
