Examlex
Collar cells of sponges function in moving water through the sponge's body.
Radiation
The emission or transmission of energy in the form of waves or particles through space or through a material medium.
Protons
Positively charged particles found within an atom's nucleus, contributing to the atom's mass and defining the element.
Electrons
Subatomic particles with a negative charge, orbiting the nucleus of an atom, involved in chemical bonds and electricity.
Chemical Equation
A chemical equation is a symbolic representation of a chemical reaction, displaying the reactants and products with their respective chemical formulas.
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