Alow-sodium vegetable juice contains 12 mg na+ in each 10-oz (1 oz = 29.57ml) serving. what is the concentration of na+ ion?
[na+] = 1.7 x 10-5 m
[na+] = 7.1 x 10-3 m
[na+] = 7.1 x 10-5 m
[na+] = 1.7 x 10-3 m

why is cellular respiration important for homeostasis?

it changes food into energy that the organism can use.

which of the following is most likely to happen if a cell is not able to divide?

the cell will not be replaced when it is damaged.

explanation:

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).