What is the probability of producing a child that will phenotypically resemble either one of the two parents in the following four crosses? How many phenotypi- cally different kinds of progeny could potentially result from each of the four crosses? a. Aa Bb Cc Dd × aa bb cc dd b. aa bb cc dd × AA BB CC DD c. Aa Bb Cc Dd × Aa Bb Cc Dd d. aa bb cc dd × aa bb cc dd

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

How does photosynthesis show the conservation of mass and energy?