The two strands are held tightly together by hydrogen bonds.
Answer: Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants (Figure 5.5). After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. These sugar molecules contain the energy that living things need to survive.
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The building blocks of lipids are one glycerol molecule and at least one fatty acid, with a maximum of three fatty acids.
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Answer:
Decrease a person ability to hear because pinnae funnel sound into the ear canal and if its enlarge example swollen, the tunnel will be more narrower for sound to pass
Substances that are made up of only one type of atom.
