Down syndrome is an example of trisomy. how many chromosomes will each cell of an individual have in down syndrome?
46 chromosomes
47 chromosomes
45 chromosomes

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. agouti x albino a) 1/2 albino, 1/2 agouti b) all agouti c) 3/4 agouti, 1/4 albino

What advantages does a pedigree have over a written passage?