The secondary structure of a protein
Answer:
All cells hace a barrier around them that separates them from the environment and from other cell.The barrier is called the plasma membrane,or cell membrane.
Answer:
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Explanation:
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Answer:
PHOTOSYNTHESIS is a process in which <em><u>green </u></em><em><u>plants </u></em>and other certain organisms convert water, carbon dioxide and other minerals into energy rich molecules and oxygen using the light energy.
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Prokaryotic cells are simpler than eukaryotic cells. This is because prokaryotic cells have a single circular chromosome, no nucleus, and few other organelles. Eukaryotic cells have many chromosomes inside a nucleus, and they also have more organelles.