A little help please??

The diagram illustrates the activity of vesicles during a cellular process.

Which sentence best expresses the differing opinions of these two book reviews?

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 .