Answer: Evolution
Explanation: The birds where able to adapt to their new environment by developing beaks that could help them in feeding easily on their various food sources. The change may not have occured at once, but through a gradual process of evolution and inheritance. Gradually the beak changes as they try to get used to the various feeding methods in their respective environments.
Answer:
The hypothalamus is the part of the brain that controls hunger
Answer:
occurring, awarded, or appearing after the death of the originator
Explanation:
Answer:
It should be change in behavior because they moved underground
Well its easy the Bt gene is inserted into one plant cell by using a bacterial plasma.