The answer would be a Geologist.
They all work in the digestive system and they all play a role in the digestive system
Answer:
1 goes with b. 2 goes with a 3 goes withd 4 goeswith c
Explanation:
For the answer to the question above, I think the answer is simply because <span>four legs characteristic is not special to mammals but the hair that is something more important and special characteristic of the mammals, that's why. I hope this helps
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The answer is oxygen
hope it helps!