Mutations may be caused by environmental<span> factors such as radiation or chemicals. This is the structural and functional unit of all living organisms, and are sometimes called the "building blocks of life." This is </span>growing of cells in a synthetic environment<span>.</span>
Answer:
Mendel found evidence that there are two factors for each trait
The discovery of the cell was possible do to the invention of the Microscope.
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Chronic hepatitis B and hepatitis D
Answer:
I think they not interested to see a boy or girl
