B. FALSE 29. T/F - The lack of Oxygen is the primary
reason why your body "feels" like it
needs to breath.
TRUE
b. FALSE

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 .