Wilhelm Johannsen was a Danish botanist. He studied the genetics of beans and coined the terms gene, genotype, and phenotype.
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nganga
science
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Charles Darwin's contribution to the field of biology was the theory of evolution due to natural selection. This attempts to explain how species adapt to their environments, sometimes leading to the development of new species.
the contribution of inventing microscopes is go to die
one contribution is x-ray
Villee's textbook on biology is the definitive introduction to the subject.
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Marine Biology
nganga
science
modern microscope
Wilhelm Roentgen is perhaps most famous for his discovery of Roentgen Rays or more commnly known as the X-Ray.
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opthalmologist
ambot ninyo jud.............................. '