Respuesta :
In a Punnett square:
- A. all the possible types of sperm are lined up either horizontally or vertically.
- B. all the possible types of eggs are lined up either horizontally or vertically.
- C. the results show the offspring's expected genotypes.
so, D. All of the choices are correct.
The Punnet square was developed or presented by British geneticist Reginald C. Punnet.
- It is a graphical representation of calculating the probability of all the genotypes of an offspring in a genetic cross.
- Gametes that are possible are placed horizontally or vertically in a punnet square it can be sperm or eggs.
- In the middle of the square by mixing the gametes the possible genotype of the offspring can be shown or calculated.
Thus, In a Punnett square: - D. All of the choices are correct.
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