Its fat reserves.
The body's quick energy reserve is stored as glycogen in the liver and muscles. When needed, glycogen can be quickly converted into glucose to provide immediate energy for the body's functions.
To make energy for their bodys, and to STAY ALIVE!!!
Ambot
Produces the bodys energy!
What is the internal energy reserve in plants
20%
thyroid gland .
Energy is does not reserve in nutrients.Energy is carried from nutrients by our body.And then energy is used in the parts of our body.
Fat serves as an energy source for the body.
The internal energy reserve is starch in plantsSTARCH : actually these starch are excess carbohydrates which are stored in the plant bodyBut in case of animals we have a similar type of storing energy called glycogen but not as same as in the plantsGLYCOGEN : they are stored forms of energy in animals
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In humans, the internal energy reserve refers to the energy stored in the form of glycogen in the liver and muscles, as well as adipose tissue (body fat). This energy reserve is utilized during times of fasting or increased energy demand to provide fuel for metabolic processes and physical activity.