Lysosomes break down and recycle worn out cells.
Aerobic or anaerobic atp exchange <span />
It's B. The cheetah populations are less likely to be able to adapt to environmental changes.
Answer:
Researchers initially built up the geologic time scale by considering rock layers and record fossils around the world. With this data, researchers put in Earth's stone layers in request by relative age. Afterward, radioactive dating decided the supreme age of the divisions in the geologic time scale.