Autotrophs are able to live without heterotrophs.
Answer:
The food resources of the finches vary in regard to the island, it is for that reason that we observe differences in the finch beak size
Explanation:
Evolution explains how the survival of the most adaptive organisms to the environment (in this case birds with suitable beaks) makes that they perpetuate their genes in future generations
Answer:
the ability to form stable bonds
Each carbon atom in ethane forms 4<span> bonds: 1 to a carbon atom and 3 to each of the attached hydrogen atoms. A single covalent bond containing 2 shared electrons is also called a sigma (σ) bond.
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That genes as shared by the parents to the offspring and and the existence of dominant and non dominant genes.