What would be the effect of an addition or a deletion of one the bases in a codon

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 .

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?