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Body systems 4 Digestion & 5 Food Breakdown

Across
An integrated system consisting of specialized organs responsible for the ingestion, digestion, and absorption of food.
The process of breaking down food in the body.
To take in or soak up.
The process of breaking apart your food into smaller and smaller pieces using physical processes such as chewing with your teeth and the muscles contracting in your stomach.
The ability to cause objects to change, move or work.
Down
One of the three macronutrients in food that provide energy. Proteins are used primarily for building tissues, such as muscle and bone. Large molecules in food made of amino acid subunits.
The process of breaking apart your food into smaller and smaller pieces using saliva, acid in your stomach, and other substances inside your digestive system.
Large molecules in food made of chains of fatty acids. One of the three macronutrients in food that provide energy
One of the three macronutrients in food that provide energy. Compared with fats, carbohydrates provide the body with energy more quickly. Large molecules in food made of sugar subunits.
The stuff that makes up all living and nonliving objects. Carbon dioxide, oxygen, and sugars are all examples of matter.
Chemicals that an organism takes in from its environment to use as a source of energy or as building blocks for growth.