Answer:
I think it's A but I could be wrong so really sorry if I am
They're both types of active transport that are the intake of something into a cell. Khan Academy has a great article on this. I recommend checking that out.
I don’t not understand this question
The answer is C. The symbiotic relationship has evolved for so many years such that the two are obligate symbiotes and cannot function normally without the other. Chloroplast and mitochondria are believed to have been once free-living bacteria according to endosymbiosis theory.
Answer:
Mutation
Explanation:
A mutation is a change in the sequence of genetic letters, called bases, within a molecule of DNA.