C. Bacteria are multicellular
viruses have no DNA or RNA so they can't be unicellular or multicellular
Answer:
A
Explanation:
Both are igneous because lava/ magma form igneous rocks.
Answer:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion
Explanation:
Transport proteins generally perform two types of transport: “facilitated diffusion,” where a transport protein simply creates an opening for a substance to diffuse down its concentration gradient; and “active transport,” where the cell expends energy in order to move a substance against its concentration gradient
The answer to the following question is D) They reproduce quickly and take up little space
