Answer:
The nucleus at the central part of the cheek cell contains DNA. When a drop of methylene blue is introduced, the nucleus is stained, which makes it stand out and be clearly seen under the microscope.
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Answer:
With alleles 'A' and 'a' there are three possible genotypes AA, Aa and aa
Explanation:
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You can use refraction which is the bending of light through a transparent material. Also the freezing and boiling points of water. One last one is the Cartesian five experiment, this shows the density of water. Hope this helped.
Answer:
in a human 46 chromatids form 23 chromosomes
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Answer:
Diffraction occurs just with electromagnetic waves.
Explanation:
