Juanita is a bit surprised when her professor tells the class that human genes are quite similar to the genes of dogs or cats, and that is why researchers use nonhuman animals to study human development. Juanita's professor is lecturing on the principle of phylogenetic .

CONTINUITY

Explanation:

Juanita is a bit surprised when her professor tells the class that human genes are quite similar to the genes of dogs or cats, and that is why researchers use nonhuman animals to study human development. Juanita's professor is lecturing on the principle of phylogenetic CONTINUITY.

usually, however, secession was popular enough without the of community leaders. prominent unionists, on the other hand, were a major reason that texas did not secede before march 1861. the most important of these was sam houston, the governor of the state from 1859 to 1861.

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