Which of the following is not a Cniderian?
A jellyfish belongs to this phylum.
The age of the Burgess shale fauna is mainly __________.
This type of coral replaced the principle Silurian reef-forming coral as the main reef-forming coral during Devonian and Carboniferous.
Animals with an internal skeleton made of bone are called
A Hydrostatic Skeleton is
A sponge 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?
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.