That is because being prokaryotic or eukaryotic doesn't depend on the size of the organism, but rather on the cellular structure. Both are eukaryotic because they have clearly defined nuclei and functioning organelles that are differentiated, unlike prokaryotic organisms.
I believe the answer is littoral zones.
Sorry if I'm wrong, Hope this helps.
The idea of crossing over or genetic variation occurs. please give this brainliest!
Answer:
proteins, because it helps in the regulatory function of the body.
The respiratory systems function is to breathe.