One of the primary developmental/anatomical characteristics distinguishing the major animal phyla is the condition of the body cavity. A pseudocoelomate animal is one in which the body cavity is _____.

The transformation of energy and matter is a theme in biology that is consistent with the laws of thermodynamics.

IF telomeres protect the information at the end of linear chromosomes AND the DNA of telomeres has been found to be highly conserved throughout the evolution of eukaryotes THEN what does this most probably reflect?

A lamprey, a shark, a lizard, and a rabbit share all the following characteristics except _____.

The reference intervals for total serum protein (in g/dL) and albumin are:

Which of the following correctly lists probable ancestors of modern humans from the oldest to the most recent?

Which of the following is true of metabolism in all organisms?

Understanding structure in biology is useful because from this we may understand function.

Charles Darwin reasoned that because there are limited resources there would be competition for those resources and therefore not all individuals would be able to reproduce.

The aggregate demand curve is downward sloping because of