Plant cells have always used the suns energy for food through photosynthesis, so 3 is false
E. very small atoms
fusion reaction in which two atoms of hydrogen combine together or fuse to form an atom of helium
Answer:
Smaller single-celled organisms have a high surface area to volume ratio, which allows them to rely on oxygen and material diffusing into the cell (and wastes diffusing out) in order to survive. The higher the surface area to volume ratio they have, the more effective this process can be.
Explanation:
