The answer is 'Genes and Chromosomes'...
ive recently taken a quiz w/ this question on it!
Answer:
D
Explanation:
D the red and white alleles are expressed independently of each other. You know this because roan is when both red and white are present. So therefore, because of this, the cow can be red, white, or both depending on what alleles are present.
I think all of the above...
because I know they built aqueducts and sewers, so since 2 of they are correct, then all 3 must be.
Answer: Mass
Explanation: i hope i helped i did that yesterday and it was right but i hope it is??