As the human population grows, what happens to our natural-resource requirements?

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

What is the problem in this article? what solution does the article propose?

What will happen if two of the base pairs of the stand of the dna are switched