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Animal cells do not have a cell wall or chloroplasts but plant cells do. This is just one example there are several ways. <span />
Ovulation is the process in which eggs are released from the ovary.
Scientists<span> are people who use research and experiments to learn more about the natural world. </span>Scientists<span> use scientific methods to derive knowledge systematically, performing repeatable experiments to ensure that their conclusions are valid and accurate.</span>
