Answer:
mouth and or nose
Explanation:
air enters the respiratory system through the nose and mouth and passes down the throat and through a voice box.
Answer:
solids is the right answer
Explanation:
C. algal bloom block sunlight and eat up nutrients, killing other life
pesticides go into underground water supply<span />
Answer:
Hey
If I am answering you right, it is because it is either unwell adapted, a natural disaster has devastated a species, or other non-native species has invaded the area and killed off most of the native species.
hope it helped!
spiky bob your answerer