Proteins, Carbohydrates, and Lipids.
Invest High School
The digestive system ingests, digests and eliminates. We ingest when we eat food, the food is then digested (broken down) and what we can not use, we eliminate.
photo of the three basic food groups
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There are five food groups in the food pyramid. Grains, vegetables, fruit, dairy, and meat/beans.
There are the food groups dairy, proteins, vegetables, fruits, grains, and oils.
body needs food for growth, energy and repair
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Phagocytosis.
The food groups allow variety in a diet, with different ways to help the body function.
They eat food that is already partially digested and their Peranema ingests it.
A bacterivore is an organism which ingests bacteria either as food or an energy source.
fat fruit grain