Answer:A. decomposers
Explanation: A decomposer is an organism that decomposes, or breaks down, organic material such as the remains of dead organisms. Decomposers include bacteria and fungi. These organisms carry out the process of decomposition, which all living organisms undergo after death.
The stomach breaks down food , so it has the most acidic substance
Answer:
It's a new environment.
Explanation:
People need to adapt to their surroundings if they are introduced to something new.
Answer:
D
Explanation:
Because every system in the body is vital
