There are four main groups of organic molecules<span> that combine to build cells and their parts: carbohydrates, proteins, lipids, and nucleic acids. So it would be C. Lipids</span>
"Photosynthesis" is the natural method which removes Carbon Dioxide from the atmosphere
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<span>B) photosynthesis; cellular respiration
Photosynthesis is the process of how plants make their food. They use sun's light, water and CO2 to make glucose and turn it into energy.
</span>Cellular respiration involves a series of chemical reactions.<span>The reactions that are catalysed by enzymes actually helps the organism to grow, respond to various changes in the environment, reproduce and continue maintaining their own structures. Cellular respiration is also considered a part of the metabolism process. This process actually helps in carrying the oxygen through the blood. </span>
Answer:
no the cell are not replication mitosis as 800000 cell die and reproduce each second
