What does a positive H look like on a potential energy diagram? O A. The potential energy of the products is greater than the potential
energy of the reactants.
B. The potential energy of the products is equal to the potential
energy of the reactants.
C. The activation energy of the reactants is less than the activation
energy of the products.
O D. The potential energy of the reactants is greater than the potential
energy of the products.

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:

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

atomic mass = 39

number of neutrons = 20

number of protons= 19

electronic configuration = 1s2 2s2 2p6 3s2 3p6 4s1

the number of electron in first shell = 2

number of electrons in n=3 shell = 8