Answer:
Complex organic food molecules such as sugars, fats, and proteins are rich sources of energy for cells because much of the energy used to form these molecules is literally stored within the chemical bonds that hold them together.
All the energy (Kcal) on the earth is from the sun. plants absorb the energy then an animal/organism will consume it then the animal will use 10% of the energy then some will eat that animal and process will continue but the less the energy there is the more the next animal will eat
Answer:
amino acids
Explanation:
Proteins ingested in the diet are digested into amino acids or small peptides that can be absorbed by the intestine and transported in the blood.
B) the ability to work top down bottom up
B it the answer Fasho