A niche is an organism's role in a community.
What it eats, Where it eats, When it eats, and its job in that environment.
Im not sure but if you think of it, the one that you didn't put any salt is a independent variable because it doesn't really rely on anything it doesn't have salt. The Dependent variable would be the 2nd and the 3rd cup because it doesn't have much salt but the 4th cup has lots of salt so its basically controlled. Hope it helps !
Answer:
cells
Explanation:
cells are responsible for the structures and functions
Answer:
Descendants of the living cells are also phosphorescent.
Answer: biotic and abiotic factors are the environmental conditions that the organisms have to face to live in a specific environment
Explanation:
