This is natural selection. The beak shapes help the birds find and eat certain foods that they can easily get where they live. The ones better adapted( or in this case has a better beak so say longer or stronger) will survive and reproduce more than the ones without the favored traits.
Allergies (3) because they are the only disorder listed that is a result of the environment.
Hey the answer is in the file
Answer:
habitat loss relates to conservation because as more habitats are lost or invaded, the more conservation centers or people will try and conserve the habitats or create new ones that are similar to the ones lost.
Explanation:
the more habitats are lost, the more other people will try and save them
When they come into contact with each other they are attracted to each other and the orientation matters because the Hydrogen of one molecule will align with the Oxygen in another water molecule.