They're said to be Sex-Linked. Hope this helps!
Carbon moves from living things to the atmosphere. Each time you exhale, you are releasing carbon dioxide gas (CO2) into the atmosphere. Animals and plants need to get rid of carbon dioxide gas through a process called respiration. Carbon moves from fossil fuels to the atmosphere when fuels are burned.
Mitosis allows organisms to generate genetic diversity.
The term is known as TROPHIC LEVEL...........
