Describe one of Hooke's discoveries that is useful in two different fields of science.

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.