Answer:
One advantage of models is that all the mice are exactly alike except for color, enabling the control of all variables except the one being studied. Models are also easier to work with than live mice. One disadvantage of using models is that they do not have the same smell and behaviors as real mice.
Another advantage is that models can be reused for the experiment for a longer period of time with less maintenance.
Answer:
D. The alleles for green color outnumber brown because these frogs are better suited for survival in this habitat; forest.
Explanation:
They’re usually named by their Latin names and their genus or class
