Answer:A
Explanation:The anatomy and behavior of that animal's immediate ancestor..
In a human diploid somatic cell (2n), there are 22 chromosomes present in two copies and 1 pair of sex chromosomes. This means there are 23 pairs of chromosomes - 22 pairs of autosomes and 1 pair of sex chromosomes. There are in total 46 chromosomes (23 pairs in 2 copies: 23 × 2 = 46).
<span>
</span>
Answer:
during DNA replication
Explanation:
During DNA synthesis, when an incorrect nucleotide gets inserted in daughter strand of DNA, DNA polymerase goes back by one nucleotide pair, excises the mismatched nucleotide and repairs error. Thus, the DNA polymerase checks for mutations at the time of DNA replication
Answer:
The answer is <u><em>A</em></u> I think.
The kilometer is the independent, since it stays the same, and the increasing his exercise time is the dependent since that’s what’s changing