Explain whether opening and closing your eyes is voluntary or involuntary

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

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Construct at least two possible hypotheses for the student’s experiment.