Yellow<span> Rat </span>Snake Information<span> & Facts. Biology: Rat </span>snakes<span> are large constrictors that are mainly found in the northern hemisphere. ... One of the more common kinds of sub-species is the </span>yellow<span> rate </span>snake<span>. The </span>yellow<span> rate </span>snake<span> can reach up to ten feet but, in general, will grow as big as five to seven feet.</span>
B) genome would be your answer.
A. Immune system
It helps our bodies fight everything that comes in our path.
The correct option from given options is "b", that is <span> it changed ideas about which animals were closely related.
</span>Cladistics<span> was </span>invented for the purpose of improving on taxonomy and it is a way to deal with biological classification. DNA technology lead to more use of cladistics because it changed ideas about which animals were closely related and also it showed new evolutionary relationships between animals.
It would be the pubis bone.