C...the key is that they are photosynthetic...so they produce oxygen (like plants)!
Answer:
The 3rd answer
Explanation:
Binary Fission is the process of cell division in prokaryotes (bacteria). It is a type of asexual reproduction. If the parent cell has 18 chromosomes than each daughter cell will also has 18 chromosomes.
Answer:
I think this would help you Sun, water, food, animals, etc.
The mantle is made of a solid rocky substance.
