Answer:
True
Explanation:
when you do so many hypothesis it gets turned into a theory
Answer:
It is an oganelle that gives organisms their special traits
Answer:
I think it's A) A protein substrate
If you're talking about ocean currents then I think I can help. They change due to the wind, temperature and density differences.
They are similar due to the fact that they have half the number of chromosomes (23) or they are haploid gametes.