Bio Ch34 Activities Quiz

This phylogenetic tree indicates that mammals are most closely related to _____.

According to this phylogenetic tree, the animals most closely related to reptiles and mammals are _____.

Which one of these chordate groups lacks a post-anal tail and a notochord as adults?

The common ancestor of all these chordate groups EXCEPT the _____ probably had paired appendages.

Which of these is the only chordate group that has hair?

Which of these primate groups is most closely related to hominids?

_____ are the oldest known primate group.

The primates that spend the most time walking upright are the _____.

Which of these anthropoid groups consists of primates who are mostly tree dwellers and whose forelimbs and hind limbs are about equal in length?

Which of these primate groups lives in trees in Central and South America and have nostrils that are wide open and far apart?

Humans are _______.