Without genetic variation there would not be evolution. genetic variation sometimes is a result of a change in the environment. some variation occurs to help the animal better survive in their habitat. maybe there was a disruption in their ecosystem and their species will become vulnerable unless they change somehow
Answer:
I think the answer will be protein.
It would drop you pH levels in your body prior to eating. When you eat the burger it will bring it back up, hopefully to 7 (neutral)
Answer: B
Explanation: The lizards are trying to adapt t the environment, therefore, it would be B.
I HOPE THIS HELPS!