They protect them with there cell walls
The mantle is very hot. Thickness is 2885km.
20 calories per ounce.
The average calorie content of human milk is 20 cal/oz.
The calorie content can vary throughout each feeding
and the day, because of the change of fat content. If the breast is empty of milk, this will cause the milk to be high in fat. While if it's empty, the milk will contain less fat.
Metals are strong, high density, good conductors of heat and electricity, and are also malleable and ductile. While non metals are brittle, dull looking, are poor conductors of heat and electricity, and are overall weaker.
The nutrition is referred to the study of the food. the nutrition sciences determine the nutritional value of the food and the effect of food on the health of an individual.
The nutrition also deal with the dietary intake of any kind of food as well as the effect of excess or less intake of the nutrients on the health and diseases. It also deal with the diet,which one should take or should not take in order to remain healthy.
So, the correct answer is nutrition.