A. They are unicellular
B. They are multicellular and autotrophic
C. They are heterotrophic
D. They lack a cell wall
Answer: They are multicellular and autotrophic
Which of the following is true of all plants?
Additional Information: All plants are multicellular and produce their own food through the process of photosynthesis, making them autotrophic.
Subjects: Biological Classification, Biology