Which of the following is not a Cniderian?
A jellyfish belongs to this phylum.
Why did the innovation of the seed liberate land plants from their dependence on moist conditions and allow them to invade drier habitats in the Devonian?
A sponge belongs to this phylum.
This type of coral replaced the principle Silurian reef-forming coral as the main reef-forming coral during Devonian and Carboniferous.
A Hydrostatic Skeleton is
The age of the Burgess shale fauna is mainly __________.
Animals with an internal skeleton made of bone are called
This quiz will test student€™s basic knowledge of invertebrates and vertebrates.
Lecture 14: reproduction in invertebrates
If you're in mrs. ostendorff's science class, this practice test will help you with the real one on thursday. i ...
Instructions: answer the multiple-choice questions. when you're done, see me for the answers.