Which sphere does a dolphin swim in? a. atmosphere b. lithosphere c. magnetosphere d. hydrosphere

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 gases are carried by the blood

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?