Answer:
Healthy ecosystems clean our water, purify our air, maintain our soil, regulate the climate, recycle nutrients and provide us with food. They provide raw materials and resources for medicines and other purposes. They are at the foundation of all civilization and sustain our economies.
Explanation:
Answer:
cornea
Explanation:
When light rays reflect off an object and enter the eyes through the cornea (the transparent outer covering of the eye), you can then see that object. The cornea bends, or refracts, the rays that pass through the round hole of the pupil.
Global warming? In think that's it, but don't trust me.
Answer: The meaning is how many organisms an ecosystem can support at most during a given time. Factors would include population and resources
Explanation:
If im understanding the question correctly the answer is a antibody?
