The student repeated this same experiment using a glass tube containing potato instead of egg white.
After 48 hours, he found no evidence of any diges-
tion. Explain why no digestion occurred.

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

c. heat from the poles back down towards the equator.