Answer:
Label A is the amino group
Label B is the R group
Label C is the carboxyl group
Explanation:
Answer:
They are not violent killers because they need their host to stay alive for their benefit And if the host dies the parasite wont have a host so they try to keep it alive for as long as possible.
Explanation:
Answer: This is called chlorine
Explanation: 18
Population and nutrients, This is because if you have a large population then you must need a certain amount of nutrients to suit the population