B. sexual selection, which alters allele frequencies in the gene pool.
E. Starting at the most basic level is the atom
Answer:
A similarity between sharks and ray-finned fishes is that they have a lateral line that is sensitive to changes in water pressure.
<span>Prokaryotic cells reproduce by</span> binary fission , which includes the chromosomes splitting into two equal parts.
Not sure this is a question but my answer would be a semi-permeable membrane? Hope this helps! <3
