6. Answer the following questions in short. a. How does carbon dioxide enter the plant? b. Explain the term heterotrophic nutrition. c. Name the two types of decomposers. d. List the materials necessary for photosynthesis. 13​

a.Carbon dioxide enter the plant  through tiny holes in a plant's leaves, flowers, branches, stems, and roots.

b.The term heterotrophic nutrition is a mode of nutrition in which organisms depend upon other organisms for food to survive.

c.Bacteria and fungi are the two types of decomposers.

d.The materials necessary for photosynthesis are :-

•carbon dioxide

•water

•sunlight.

c. seafloor spreading occurs.

d. crust becomes molten rock.

e. denser plates slide under lighter plates.