Approximately two-thirds of the mass of a cell is water, and the water is important to maintain the cell's integrity. what would happen to a plant cell during a period of severe drought?

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

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.