Which of the following is true about the kingdom Plantae?

A. Organisms are unicellular
B. Organisms can be both autotrophic and heterotrophic
C. Organisms are multicellular and autotrophic
D. Organisms lack cell walls

Answer: Organisms are multicellular and autotrophic


Additional Information: Plants are multicellular and autotrophic, meaning they produce their own food through photosynthesis.