An indicator species is an organism whose presence, absence or abundance reflects a specific environmental condition. Indicator species can signal a change in the biological condition of a particular ecosystem, and thus may be used as a proxy to diagnose the health of an ecosystem.
Answer:
the nicotine damages their lungs
Explanation:
a non smoker wouldn't have nicotine or anything else caused by smoking affecting their lungs. non smokers would have way healthier and less infection prone lungs than smokers
False because kinetic means relating or resulting from motion (of a work of art)
Answer:
its Infectious agent .
I hope its right if not an advance sorry .
Answer:
TThe bladder stores urine while the kidney makes urine
Explanation: