The fossil that supports the evolution of birds from dinosaurs is 

Currently, the representative transitional fossil between fishes and amphibians (or water and land) is 

Which of these statements is FALSE regarding coral bleaching?

Sharks, skates and rays are members of the vertebrate group known as 

Animals that belong to the Class Agnatha that produce large amount of slime as a defense mechanism are________

The famous fossil “Lucy” was the skeleton of a young female found in Ethiopia in 1974.  Lucy was approximately 3.5 million years old and a specimen of 

Name the minute structures located at the base of starfish/sea star spines that help to free the surface of debris and other foreign materials.

In Mollusca, which structure is responsible for secreting and lining the shell of the animal? 

This Mollusk belongs to class

Rotifers feature all the following features except