Because all those energy sources are natural and will always be there, when ever there is a need for extra energy.
Asexual reproduction that produces a zygote
Answer:
An organism's genotype is its specific combination of alleles for a given gene. So, for example, in the pea plants above, the possible genotypes for the flower-color gene were red-red, red-white, and white-white. The phenotype is the physical manifestation of an organism's allelic combination (genotype).
Explanation:
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