Ozone is helpful in the upper atmosphere but harmful in the lower atmosphere where we can breathe it ( True or false)

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

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

What must be done to breed dogs for a partical trait