Answer:
A(n) <u>element</u> is a type of matter that has a unique set of properties and that cannot be broken down into simpler substances by chemical means.
Explanation:
A element is the simplest form of matter which also has a unique set of properties.
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Answer:
...cells switch to an emergency mode in which the body uses anaerobic metabolism during exercise to provide the necessary fuel for the muscles.
Explanation:
Anaerobic metabolism is the generation of energy by burning carbohydrates in the absence of oxygen. This happens when the lungs cannot place enough oxygen in the bloodstream to meet the energy demands of the muscles. It is used only for short periods of activity.
When there is not enough oxygen in the bloodstream, glucose and glycogen cannot be broken down into carbon dioxide and water. Instead, lactic acid is produced, which can accumulate in the muscles and degrade muscle function.
Answer:
Cells is the basic units of structure and function of all living things.
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Answer:
Running water
Explanation:
The erosive agent of the Grand Canyon is the Colorado River, a fluvial erosion happens. The fact that the territory is higher, cause more precipitation in the drainage basin of the Colorado River. This greater amount of rainfall gives the stream greater speed, making it more erosive.
