The human body needs energy in order to carry out life processes such as breathing. Where does the body get this energy?
A.
from eating food
B.
from sleeping
C.
from learning about new things
D.
from lying in the sun

The correct choice is A

Explanation:

Because when you eat all the chemicals and nutrience in the food will turn into energy

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.