Organisms that cannot make their own food and must obtain energy from external sources are called a. autotrophs. b. thylakoids. c. plants. d. heterotrophs.

answer; i believe the correct answer is (data); /// good luck

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

b. read the phase at the intersection of any given temperature and pressure.