the answer would be true because you eat more toxins the higher you go
This is incorrect. Joints' movement is based on body position and on the role they have in the body.
Answer:
D
Explanation:
They would be dying off, or leaving to get away from the disease
Answer: the brain scans showed that there were areas of damage in the brains of all but one of the Mexico City kids. The damage was caused by air pollution.
Answer:
The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants, algae, and cyanobacteria use the energy from sunlight to make organic matter from carbon dioxide and water. This establishes the beginning of energy flow through almost all food webs.
Explanation:
