They allow the heart to pump more blood by decreasing the ESV.
I think it is C
but if im wrong im sorry
I hope this helps :3
If this question has the same list of choices like the previous ones, the answer would be letter B.. It is based on phylogeny.<span>
</span>>Cladistics<span> is defined as the classification of organisms based on the branchings of descendant lineages from a common ancestor.
</span>
The following are the choices to the question stated above.
A. It is the same as phylogeny.
<span>B. It is based on phylogeny. </span>
C. It is a branch of phylogeny
B) a body of igneous rock that forms within Earth's crust
i hope i helped :))