Answer:
It serves a protective function against bacteria and the wearing away of certain organs by lining various structures. Also prevent water loss.
Explanation:
Answer: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere
Explanation:
Answer:
carbon cycle
Explanation:
The chemical cycle which involves the process by which plants make their own food is the carbon cycle. The carbon cycle refers to the movement of the element carbon between living things, the atmosphere and the Earth. The process of Photosynthesis makes it possible for plants to utilize carbon (iv) oxide in the manufacture of glucose.