Two individuals, both with the genotype aabb, produce a number of offspring. the dominant "a" allele masks the effect of the "b" genotype. what phenotypic ratio do you expect to see in the offspring? a. 9: 3: 4 b. 15: 1 c. 9: 3: 3: 1 d. 12: 3: 1

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Which food could be transported in a galvanized metal container?

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !