jefersonzoruajas
22.09.2021 •
Chemistry
Two friends are discussing physical and chemical changes. Anna says that when you eat, it is a physical change because when you chew, the food is only being changed into smaller pieces. Elsa says that when you eat, it is a chemical change because your body digests the food as the chemicals in your body break down the food into energy. Who is right?
A) Anna
B) Elsa
C) Both girls are correct
D) Neither girl is correct
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Ответ:
Therefore, Elsa is right.
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Ответ:
answer: living organisms must take in energy via food, nutrients, or sunlight in order to carry out cellular processes. the transport, synthesis, and breakdown of nutrients and molecules in a cell require the use of energy.
explanation: