Grasses because they have a shallow root system and don't take long to grow.
It would be x and y chromosomes
Answer:
The heart valves
Explanation:
The heart valves prevent blood from flowing in the wrong direction in the heart. The valves are held in the proper place because of the chordae tendinae.
The correct answer is <span>D) power company - produces energy.
The Mitochondria produce the energy used by the other parts of the cell - called the ATP - in a process called the Krebs cycle. The Krebs cycle produces ATP - like the energy that a power plant produces and a secondary product is </span>
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, just like typical power plants also produce
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while producing energy. Both in mitochondria and in power plants, the more energy is produced, the more
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!
The answer to this is C. polygenic<span> i know for a fact</span>