Answer:
They're constructed by grouping organisms together based on their shared characteristics
Explanation:
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The food present inside of marsh is: fruits, vegetables, and meat.
Answer:
The answer is has mass and takes up space.
Explanation:
Matter is any substance that has mass and takes up space. However, matter can be present in forms other than solids (liquids are also made of matter) and matter is not always visible to the human eye (gases are made of matter, but many gases cannot be seen with the human eye).
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It is formed because of chemical reactions between sunlight and oxygen molecules. More ozone is produced near the equator because the temperature is warmer and the chemical reaction rate goes up.