Answer:
I think its lipid
Explanation: I am taking the test right now for grad-point so tell me if i am wrong .
²
Hydrogen breath test
Milk tolerance test
Small bowel biopsy
Lactose tolerance test
The new species come from old ancestors of the animals that were there, over time they slowly evolved, and they adapted to that new environment.
Every person has their own part to play or if you want to get scientific then a niche. And if somebody doesn't do their job then it could slow everyone else down. Maybe I don't fully understand the question, But I hope its right.
True false question?
If so think its true
Hope this helps