Answer:
The nervous system helps the body to maintain homeostasis by controlling and regulating the other parts of the body.
Answer:
false
Explanation:
a microscope is used to enhance small objects like cells.
Answer:
Dosage and form in which the chemical is present are the factors that determine the level of harm of chemical on the environment.
Explanation:
Dosage usually mean amount of chemical. Some chemicals cause harm to the environment in a very low amount and some chemicals damage the environment when the amount is too high, these chemicals are not considered as toxic. Form of chemicals also affects its toxicity. Some chemicals are harmful in one state and beneficial in another state.
