Most pollinator networks for which we have data are “nested.” Draw and describe how a nested plant-pollinator network looks like. Which may be the reason for nestedness to evolve?

Are salt and soap nutrients or toxins for yeast? explain.

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

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer