Constant means non-changing, so constant would refer to something that stays the same, does not change.
So the correct answer is this one: the quantity that must remain the same
Answer:
Please add diagram- sorry.
Explanation:
Answer:
Energy from nutrients is lost at each trophic level
Explanation:
Scientists<span> are people who use research and experiments to learn more about the natural world. </span>Scientists<span> use scientific methods to derive knowledge systematically, performing experiments over and over to ensure that their conclusions are valid and accurate.</span>
Answer:
75%tall 25%short
Explanation:
picture of my work attached
