Answer:
D.nose
Explanation:
Logic comes handy here you breathe by your nose
You inhale and outhale there
Hope I helped
Its not D or A because not much flexibility is needed for those. So I believe its C if not its B im going with C (:
Answer:
Physical environment refers to the inanimate things like air, water, soil, rock, etc. the biological environment is all living things big and small, plant or animal, and microbes etc.
Explanation: