Someone good with biology please answer! 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
Explain why?

the pic attached shows the stages of mitosis. hope it !

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.