I believe it is <u>instinct </u>that is the behavior of the caterpillar building a cocoon.
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.
A person that is being introduced into a new culture can feel a variety of different sensations. For example, one may feel frustrated because she or he cannot communicate or become angry because certain cultural norms do not make sense. ... Cultural adaptation theory offers an explanation for these emotions.
Structure and function-there are only TWO types of cells-prokaryotic and eukaryotic
Since two females are unable to reproduce. Therefore, if only two females are still alive, the species will become extinct.