Carbohydrates
Explanation:
Judging by the content of her note, we can satisfactorily say that Nadia is taking notes on carbohydrates.
Carbohydrates are bifunctional families of organic compounds.
- Carbohydrates are naturally occurring organic compounds containing carbon, hydrogen and oxygen. The ratio of hydrogen to oxygen is 2:1.
- They are usually taken in as energy sources for the body.
- When reduced to simple sugars like glucose, they release their chemical energy.
- They are the main source of energy for the body.
There are two types of carbohydrates;
- Simple carbohydrates are made up of simple sugars like glucose.
- Complex carbohydrates are cellulose and glucose.
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Carbohydrate brainly.com/question/10744528
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Answer:
Red blood cells and the heart causes response to stimuli
One of the threadlike processes forming the respiratory surface of a gill.
Explanation: Rivalry
There is safety in numbers, and with that, they can run together more often without the fear of being attacked, and must push themselves to match others, therefor getting fit
