Aniche is an organism's role in an ecosystem. which of the following best describes the niche of the wood mushroom in a forest ecosystem?

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Atest cross can be used to -predict the phenotypes of a monohybrid cross -predict an unknown genotype of a purebred dominant plant -cross-breed dominant and recessive plants -give probabilities that a trait will appear