The pea plants studied by Mendel were either tall or dwarf.
Scientists think that he was lucky to have chosen this characteristic because many other characteristics produce a range of different phenotypes.
Which statement about the types of inheritance discussed by the scientists is correct?
1 )
Height in pea plants is controlled by a single allele.
2 )
Height in pea plants is controlled by two different genes.
Many characteristics are controlled by multiple genes working together.
4 )
Many characteristics are completely controlled by the environment.
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