Sexual reproduction is associated with Meiosis. In this form of cell division, the number of chromosomes in the parent cells are reduced by half. The cells after division are called haploids. This mechanism is needed to make egg and sperm cells for sexual reproduction.
(Basic) kinetic energy and potential energy
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A) earthquakes cause seismic waves.
The definition of cell theory is as follows: <span>a </span>theory<span> in biology that includes one or both of the statements that the </span>cell<span> is the fundamental structural and functional unit of living matter and that the organism is composed of autonomous </span>cells<span> with its properties being the sum of those of its </span>cells<span>.</span>