take the point i have 1 day left of school and dont need them these are the rest if my points​

Ineed to know why d is the correct answer asap

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

Why does sexual reproduction result in more genetic variation in a species