You can infer that the birds once had a common ancestor but became separated. Mutations in copying their genes stacked and caused changes in the beaks so the birds could be more well off or better adapted in their new environment.
Answer:
https://www.biology-pages.info/T/Tropisms.html
Explanation:
This link holds all the information you need :D
Answer:
Species could go extinct when their environment changed if they could not adapt to the change.
1. Radiometric, Relative
2. Radiometric Dating
3. Relative Dating
Hey there,
Answer: Alcohol fermentation is done my using yeast and other kinds of bacteria. These mico-organisms convert sugars into ethyl alcohol and carbon dioxide.
Hope this helps :D
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