Water, oxygen, and carbon dioxide can enter a cell through: a.
Simple diffusion
c.
Facilitated diffusion
b.
Osmosis
d.
Active transport

Please select the best answer from the choices provided

A
B
C
D

Which is an example of a population?

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

How can you tell the difference between rough er from smooth er?