yes
for all animals and people
Carbohydrates
Yes fats are the most calorific energy source.
Fats are energy source of the plants.
as fats
Animals usually store excess energy in fat cells as fats.
Glucose is a primary energy source for the body and is used regardless of the availability of proteins and fats. It is the preferred energy source for many cells, particularly the brain and red blood cells. The body can use glucose from carbohydrates, proteins, and fats to meet its energy needs.
Animals and plants use fats and oils to store energy and insulation
The body uses carbohydrates as source of energy in preference to fats because the one reason is that fats are complex substances while carbohydrates are simple and easily available. while in some cases the thyroids hormones save the carbohydrates and uses fats as source of energy.
Fats can be a source of energy and protection for internal body organs.
fats
fats