<u>The answer is B. Dominant.</u>
An example of a dominant trait is brown eyes vs blue eyes. If a person carries an allele for both brown eyes and blue eyes, brown eyes will be expressed over the blue eyes because brown eyes are the dominant trait.
This can be because of their genetics. The siblings may not have inherited their parents looks, but maybe they inherited their grandparents looks, or even their aunts looks. This is all due to genetics. It's sort of the same thing, when two caucasian parents have an african-american child. That would be because somewhere along the family tree someone was african-american.
Anyways, I hope this helps!
Answer:
a.growing trees
Explanation:
growing trees decreases the level of co2 by taking in the co2 and convert it to oxygen
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