Answer:
Each cell contain 46 chromosomes
At least one parent has brown eyes
His eye color does not determine hos siblings
Step-by-step explanation:
Each cell of a human has a pair of 23 chromosomes making a total of 46 chromosomes. 22 pair are called autosomes while the last pair is for sex.
The color of the brown eyed child does not determine that the child is healthier than a blue eyed child
One or more of the grand parents might have blue eyes provided one of the grandparent is a carrier of brown eyes.
For the child to have brown eyes, one of his parent eyes must be either brown or both parent would be a carrier of the brown eye gene.
The child eye color does not determine his siblings