Answer:
It is breathed out of the body by lungs
Explanation:
Bc CO2 is a waste theres no way glucose reused it.
CO2 are gases.
The place where Oxygen in and Co2 out is lungs.
Growth I think could be right
Answer:
2 & 4
Explanation:
The theory of spontaneous generation stipulated that life emanated spontaneously from ‘nothing’. This was believed to be true until Francesco Redi & Luis Pasteur later falsified this theory using an experiment. He had two plates of cooked meat. He covered one with a glass bowl and left the other open. The plate with a bowl did not develop maggots while the open one did. This showed that maggot was as a result of hatched eggs that were deposited by flies. Life, therefore, emanates from life.
Answer:
Desertification affects topsoil, groundwater reserves, surface runoff, human, animal, and plant populations. Water scarcity in drylands limits the production of wood, crops, forage, and other services that ecosystems provide to our community.
Explanation:
loss of farmland
Lead<span> affects many different biologic activities at the cellular and molecular levels, many of which may be related to its ability to go against</span><span> the functions of calcium.</span>