which of these is an example of a chemical change a lighting a match B. dissolving sugar in water C. tearing up a piece of paper D. frezzing water

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

Select the correct answer from each drop-down menu proteins are

Cells control gene expression at which steps