You are amazing smile today! make sure you drink water and eat!!
Answer:
The sum of potential and kinetic energy is MECHANICAL ENERGY.
Explanation:
Carbs are mainly used for quick energy (if not used are stored as fats)
Lipids are mainly used for protection (if not used are stored as fats and store the most energy)
Proteins are mainly used for hormone synthesis, making nucleic acids, cellular repair, and lots of other things
NUCLEIC ACIDS are mainly used for dna things
Answer:
13
Explanation:
it get recycled again when it becomes old