Pollutants are substances that do harm to an environment and the beings
that live in it. Fresh water and oxygen are beneficial and necessary for
life. Hydrogen is a naturally occuring element and isn't harmful. The
EPA is a government department that works to prevent pollution.
The answer is D wrist joint
Answer:
by comparing external features, behaviors, or physiology of organisms that enhance their survival such as migration, hibernation, or storage of food in a bulb.
Explanation:
Answer:
some genes can funtion on their own
Explanation:
Answer: every time there is more information it causes the scientist to look for more information
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