What is true about the relationship of dna and genes?
A.Each gene contains a segment of a DNA molecule
B.Segments of genes contain the code to make DNA
C.Segments of DNA contain the code to make a gene
D.Each DNA molecule makes up a segment of a gene
I NEED HELP ASAP
And alsoo....
What determines the similarities in anatomical features among organisms
A.Predator prey relationships
B.Chromosomes and genes
C.Location on earth
D.Environmental conditions