Which sentence correctly describes the relationship between chromosomes and genes?
a. organisms have many more chromosomes then they do genes
b. every chromosome is made up of many genes
c. genes use chromosomes to make proteins.
d. chromosome is just another word for gene

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

there's the proffessional site that will you.