If the field of view in this image is 220 µm, the size of one of the cells is um. (record your answer to 2 sig digs)

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

Variety of living organisms; includes genetic, species, and ecological types.

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.