Answer:
50%
Explanation:
<em>Roan color is controlled by two codominant alleles. Let us assume that the red color allele is R and the white color allele is W. Thus, the roan color would be RW.</em>
Roan color cow is crossed with a white bull;
RW x WW
RW RW WW WW
RW = roan = 50%
WW = white = 50%
1/2 or 50% of the offspring would be roan color while the remaining 1/2 or 50% would be white in color.
I don’t know but it’s saying the one a hydrogen and ones water so i think B
The DNA is in the form of chromatin
Enzymes.
They lower the activation energy (amount needed to start a reaction) and increases the reaction rate.