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Answer:Cells are organized into tissues; and tissues form organs. Organs are organized into organ systems. Example like your muscular system.
Explanation:
Answer:
Many pelicans fish by swimming in cooperative groups
Answer:
When there is no sunlight and they undergo cellular respiration
Explanation:
Plants respire to get energy like animals. In this chemical process, glucose food breaks down in the presence of oxygen to form carbon dioxide and water with the release of energy. See the diagram below
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Answer:
proton and neutron are located in the nucleus of an atom.And the electron surrounds the nucleus.
Explanation: