Selective cutting leaves forests that are just like old growth forests. true or false

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

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