Cells, tissues, organ, and body system.
Answer:
Carbon dioxide
Explanation:
The carbon combines with oxygen to form carbon dioxide (CO2) and is released back into the atmosphere as a waste product when animals breathe and exhale.
Yes Darwin’s theory of natural selection
The number of protons in the nucleus of the atom.
Answer:
hunting is the active of hunting wild animals for fun. Gathering is a gathering of people or a assembly
