Biologists believe that a large number of species that are part of the rain forest ecosystem are on the verge of extinction. which statement best describes the role of urbanization in this disaster?

The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.