Answer:
Im pretty sure its A the phagocytes.
Explanation:
A fetus is especially at risk because they are under developed and easily susceptible to sicknesses or radiation
Once the sperm cells are formed, the are stored in the epididymis, where they are temporarily stored while they mature.
Hope this helps :)
Answer:
The atmosphere is a closed system
Explanation:
Because inside the atmosphere open system
Answer:
The carbon dioxide in the atmosphere will be reduced if more factories started using bacteria to capture carbon dioxide
Explanation:
There will be more that will reach the Earth System than exited as combustion introduced carbon dioxide to the atmosphere, so the total amount of energy in the system will increase.
