Terms in this set (10)
Members of which of the following groups exhibit radial symmetry?
The phylum Arthropoda includes all of the following kinds of animals EXCEPT:
All species are either ____________ or ______________.
Which of the following is FALSE?
Animals do not undergo mitosis in the haploid stage.
Which of the following is NOT a member of the segmented worms, phylum Annelida?
Soon after amniotic vertebrates appeared, two different evolutionary lineages began to diverge. They are:
the mammals and the reptiles
Why is the amniotic egg considered a key evolutionary innovation?
It greatly increases the survival probabilities of eggs in a terrestrial environment.
Two important features that distinguish mammals from any other type of animal are:
hair and mammary glands.
The most ancient branching point in the phylogeny of animals is the one that distinguishes between having:
defined tissues or no tissues.
Sponges of the phylum Porifera are sessile, meaning that they:
live attached to a solid structure and do not move around.