These theories have been used to explain the transmission of genes that promote homosexuality.
According to these theories, something happens to our genetic material when we are born or give birth to children which makes people experience attraction to the same sex. In fertile females theory, if there is a particular gene found on the x chromosome in men, they are likely to be gay; but if it's found in women, they will be more fertile than usual.
Answer:
mutacion en el material genetico
Explanation:
Completely wipe out one of the other species.
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Endergonic reaction- reactions where chemical bonds are formed
exergonic reaction- reactions where the change in free energy is negative