Nondisjunction has occurred during meiosis, and an egg cell with an extra chromosome has been fertilized. What represents the fertilized egg? n+1
n+2
2n+1
2n+2
why?

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

satellites are frequently used to make observations of the orbit on earth

the correct answer is d