The cells in an organism’s body begin breaking down more glucose molecules because the organism is not getting enough to eat. this is an example of:

voluntary response

involuntary response

external stimulus

internal stimulus

they deliver oxygen to the blood

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this