Examine prepared slides of (a) the polyp stage, (b) the ephyra, (c) the adult medusa, and (d) the planula larva of Aurelia. For each stage, sketch what you see; also indicate which stage produced the one you are looking, and how (i. e., asexually, sexually, by growth, by metamorphosis, etc).

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

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

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.