Corals and the algae that live in coral polyps have a special relationship. each contributes something that the other needs to survive. this is an example of

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Abnormal softening of a gland is known as

The chemical form of energy that is useable by the cell to do work