B because theyre in order of the number of protons
The double membrane. It's theorized that chloroplasts used to be their own single-celled organism in the environment (and therefore with its own membrane). Then, the theory states, a larger cell took in the chloroplast by endocytosis, which involves surrounding the chloroplast in the large cell's own membrane. The chloroplast would then have two membranes surrounding it. This is similar to the thinking for mitochondria becoming an organelle as well. Hope this helps! :)
A mountain lion population recently experienced a drop in population size. The best limiting factor that is involved is- The deer population experienced a rapid decline due to a parasite.
Only this could be the best possible answer out of all other options because when there are no deer, there is no food for the lions.
Answer:
A: Changes in temperature
Explanation:
Hopefully this helps!
The correct term is fission.
