True.
Mostly false though.
If an animal wanted to eat a person that died from a mutation they could but I would say that would be a rare occurance.
A protist has a nucleus inside of it to make it a Eukaryote, if it had no nucleus it would be consider a Prokaryote
Answer:
S phase.
Explanation:
During this phase, the DNA within the cell is also copied during this process.
Answer:
Active uptake (which I think you mean active transport) is important when the concentration gradient is against that of a certain substance, so it doesn't cross the membrane through diffusion or passive transport. It is sometimes necessary if a substance needs to move across a membrane but can't do so due to electrical charge or that there is a substance on the other side of the membrane preventing diffusion.
Explanation:
Because we do or we would die