Carbon dioxide molecules diffuse through cell membranes, but many other substances cannot. A membrane that allows some, but not all, materials to
pass through it is called

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Which are reasons cells undergo cell division?

The sea slug that considered to be a photosyntheesizing animal