Answer:
crude oil (petroleum) is the only natural liquid fossil fuel
CO2 is considered organic because it doesn’t contain a hydrogen. Organic compounds must contain carbon bound to hydrogen and possibly other elements.
Answer:
the maintenance of constant osmotic pressure in the fluids of an organism by the control of water and salt concentrations.
Explanation:
Meiosis produces 4 haploid cells. Mitosis produces 2 diploid cells.
