Question

b)
______________
does not require oxygen.
c) Breathing out is also called
d)______________
respiration produces lactic acid.
e) The trachea divides into two branches called
f) The ____________
is the common passage for food and air.
g)______________
is a sheet of muscle present below the lungs.
h) The_____________
muscles are present between the ribs.
i) The microscopic air sacs in the lungs are called_____________
j) In earthworms, exchange of gases takes place through____________
k) In plants, only____________
takes place during the night.​

Answer 1

Answer:

1. plants
2. respiration
3. anaerobic respiration
4. The trachea divides into the right and left primary bronchi
5. The oropharynx
6. The diaphragm
7. alveoli
8. skin
9. photosynthesis

Explanation:

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