14.0
Yes, sperm contain mitochondria. These organelles are important to get enough energy for the movement of the flagellum.
The food they eat has very little nutritional value, so to get enough energy out of it they have to eat a lot.
If enough calories are not consumed your body becomes weak. Your body starts absorbing energy from the fat in your body. After the fat is absorbed tissue is dissolved to make your energy. After that bones are dissolved.
Kwashiorkor is a nutritional disorder that is caused by not getting enough protein. So you would need to eat plenty of protein-rich foods. Foods that contain protein include milk, meat, cheese, fish, eggs, soy, beans, nuts, seeds, and certain types of grains.
Burning is an exothermic reaction, but to get gas, or wood, or coal to burn you must start by using some energy to get the reaction started. After it starts it will produce enough energy to keep the reaction going and to release excess energy. This energy put in to start the process is called the activation energy.
Nope. But they do contain 10% carbohydrates, which, if the energy is not used soon enough, are stored in the body as fat.
It does contain heat energy. Usually not enough to transfer to its surroundings but a lot more than liquid nitrogen, for example.
If enough is consumed, then yes.
malnourished means underfed - not fed enough / nutritional food
Not enough to make a difference to anyone's life.
No, not if you've consumed enough to be impaired.
Say you got a parasitic infection that meant your body had reduced amount or zero nutrients being absorbed, what would happen then?