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Fat. 9kcal/g
nutrient density
Nutrient Density
Nutrient density
I think they would have to see the two stereotypical food types "Good" and "Bad" an apple and a candy bar for example. You could cut them both up into 2 estimated sections on their "densities" (The apple, a very large section representing nutrients and the candy bar a very large section representing energy and a very small section for nutrients.) That is about the best I've got. I know when I was a kid I loved when things were explained visually and I know I always paid more attention whenever the teacher had candy. ;)
energy pyramid or nutrient pyramid.
They use things such as sunlight to create their own food. (photosynthesis)
fat
it is carbohydrates
carbohydrates.
It is not kinetic energy.