It’s A,B and D for sample M
Smog. Im pretty sure smog is the only unhealthful air pollution on this list.
Answer:
ANS - Autonomic Nervous system.
Explanation:
Autonomic nervous system (ANS) is responsible for regulating the involuntary control of smooth, heart muscles and some glands and organs.
Whereas the somatic nervous system (SNS) regulates the voluntary contraction of the skeletal muscles.
Answer:
cell wall,vacoule,and plastids are not present
