The atomic number where as the atomic mass refers to the number of both neutrons and protons and the symbol refers to the element
DNA supports evolution because all life on Earth carries DNA, and evolution happens only after DNA changes. These changes are called mutations and happen spontanoulsy from flawed DNA copying or from mutagens, such as X-rays or chemicals.
Human cheek cells are examples of animal cells. Animal cells are eukaryotic and have no cell wall. They lack chloroplasts and cannot photosynthesize.
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If I should go to work or not.