False teeth help the digestive system by chewing pieces of food into smaller pieces but it is not part of it.
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Answer:
A
Explanation:
it holds water in the plant
Answer:
I think that answer is A
Explanation:
how long ago did the organism lived
Answer:
The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants, algae, and cyanobacteria use the energy from sunlight to make organic matter from carbon dioxide and water. This establishes the beginning of energy flow through almost all food webs.
Explanation:
