Which of the following currents has a great impact on reshaping the shoreline?

ebb current

tidal current

longshore current

flood current

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 .