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These molecules are referred to in biology as the molecules of life. ... Without any of these four molecules, a cell and organism would not be able to live. All of the ... Many organisms have what is known as a cell wall that surrounds their cell. ... There are two types of nucleic acids that are essential to all lif
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Answer:the Moon and the Sun are perpendicular to one another
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Oxygen for respiration and Carbon dioxide for photosynthesis
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3. golgi apparatus
2. rough endoplasmic
1. cytoplasm
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