PLEASE HELP, I need help on this assignment

- 9 out of 16 have gray fur and black eyes

- 3 out of 16 have gray fur and red eyes

- 3 out of 16 have white fur and black eyes

- 1 out of 16 have white fur and red eyes

Explanation:

Based on the image attached to this question, the question involves two genes. One coding for fur color and the other for eyes color. The alleles for gray fur (G) and black eyes (B) are dominant over the alleles for white fur (g) and red eyes (b).

Please find attached to this answer an image containing a completion punnet square using the gametes illustrated. According to the punnet square in the image, the following proportions of offsprings were obtained:

- 9 out of 16 have gray fur and black eyes (G_B_)

- 3 out of 16 have gray fur and red eyes (G_bb)

- 3 out of 16 have white fur and black eyes (ggB_)

- 1 out of 16 have white fur and red eyes (ggbb)

explanation:

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.