Which of the following equations below is balanced? Select ALL balanced equations.
please help

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.

Can a trait be both polygenic and have multiple alleles? explain why or why not.