Answer:
C.
Explanation:
Strictly speaking, the only type of reproduction in Paramecium is asexual binary fission in which a fully grown organism divides into two daughter cells. ... Autogamy (self-fertilization) is a similar process that occurs in one organism.
Answer:
B
Explanation:
Water, sunlight and amount of oxygen in water
No, we breathe in oxygen and breathe out carbon dioxide so the air could not be a thing with out the mixture of the two