The answer is A. It twirls like a helix and has 2 strands
Answer:
Diffusion is the movement of a substance from an area of high concentration to an area of lower concentration.
Explanation:
Diffusion occurs in liquids and gases when their particles collide randomly and spread out. Diffusion is an important process for living things - it is how substances move in and out of cells.
The cell wall and chlorophyll are not found in animal cells.
Hope this helps!
-Payshence
