Which of the following is not part of the nitrogen cycle? A. Nitrogen gas in rocks
B. Nitrogen in the atmosphere
C. Nitrogen compounds in animal waste
D. Nitrogen compounds in the soil

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 is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus