Answer:
Nutrient limitation occurs when meaningful additions of an essential element in additions of an essential element in biologically available forms cause an increase in the rate of a biological process and/or in the size of an important ecosystem compartment
The answer is d., nervous tissue that promotes movement in the muscle tissue, triggers the brain on what muscle tissue needs to move, as in walking or lifting weights...
I think to cold countries.
i think its at lower point
1 would be that it is increasing because it shows according to my calculations thag it increased