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bija089 [108]
3 years ago
11

Plz help me!! Will mark BRAINLIEST!

Chemistry
1 answer:
AlladinOne [14]3 years ago
5 0
Arteries carry blood to the heart
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The equation shown represents cellular respiration. Glucose + X → Y + Water + Energy What do X and Y most likely represent? X re
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X represents oxygen and Y represents carbon dioxide.

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Because in respiration, you consume oxygen and make carbon dioxide whereas, in photosynthesis, the equation is reversed and you use carbon dioxide and make oxygen and glucose.

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This particle determines what element you have - the element's identity.
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protons

These particles do not vary in quality from one element to another; rather, what gives an element its distinctive identification is the quantity of its protons, called its atomic number. Protons and neutrons contribute nearly all of an atom's mass; the number of protons and neutrons is an element's mass number

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