In the chemical process of photosynthesis water is a chemical change
I hope that's help !
Grasses and shrubs because they produce food for the others and they're the beginning of the food chain
Answer: The role an organism plays in its community is its niche. I Know this is right cause I took this test last year in 11 grade.
Hormone is a substance that directly involve in cellular communication within the human body.
Explanation:
A hormone is a restrictive substance created in an organism and transported in tissue fluids like blood or sap to stimulate specific cells or tissues into action.
It is a synthetic substance with result thereto of an animal or growth regulator.
It is a person's sex hormones as control to influence behavior or mood.