Answer: The scientist will perform another investigation in order to find out the role of certain genes in disease resistance.
Explanation-
As per the information given in the question, a mice having mutation in ear depicts same pattern of resistance when compared to another mice having normal ears. This indicates that the genes responsible for resistance are not related to genes that result in ear formation.
Therefore, to find out the effect of diet on disease resistance in rats, the scientist will perform another investigation in order to find out the role of certain genes in disease resistance.
Ice cubes float because as it cools further and freezes into ice, it actually becomes less dense. On the other hand, most substances are most dense in their solid aka frozen state than in their liquid state. Water is different because of hydrogen bonding. ... ice floats because it is about 9% less dense than liquid water.
Homozygous - having two identical alleles on both chromosomes.
Expository writing can be described as writing that always <u>explains.</u>
