Answer: The atom of carbon is able to form macromolecules because it has only four electrons in its outer shell. This is the reason why it can bond with four other carbon atoms. The bonds that it forms with other carbon molecules are very stable.
Explanation: I did my research and i also took Science class. :)
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<span>The stem but sometimes that does get blown over or even broken off in a really bad wind. The roots are what actually anchor the plant into the ground and stop the whole plant from blowing away.</span>
The genotype that is homogeneous recessive is answer is Bb.