All of the following are terms that ecologists use to describe communities except for a) species richness. b) species diversity. c) batesian diversity. d) trophic structure. e) stability.

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

Speed is the ratio of the distance of an object moves to