write a different living and nonliving things found in rainforest mangrove swamp and coral reef ecosystem​

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

What are the proteins in connectivity tissues of your foot examples of?

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other