What is a group of protons and neutrons in the center of all atoms?

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

Which units ate used to measure both velocity and speed? check all that apply

Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center