C. living things respond to stimuli in the environment
Recessive traits would never reappear if zygotes were given opposite alleles.
<h3>What do you mean by Zygote?</h3>
Zygote may be defined as the outcome of the fusion of male and female gametes after successful fertilization.
Recessive traits are only expressed when both the copies of recessive genes are inherited from the parents.
Therefore, recessive traits would never reappear if zygotes were given opposite alleles.
To learn more about Recessive traits, refer to the link:
brainly.com/question/4322018
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Dissection is ethically and socially against humans
LOWER is the answer
I hope this help
I would say C or D
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