Answer:
a 80% b50% ctwo billionths one one- hundredth
They both provide energy for the body. They both occur in the muscle cells.
You have to fill out the chart first so itll be GG, Gg, Gg, gg for the chart ( left to right)
Answer:
matter
Explanation:
"In thermodynamics, a closed system can exchange energy (as heat or work) but not matter, with its surroundings"
