Question

Fruit flies are commonly used in genetic investigation that focus on traits from parents to offspring over several generations. What can you infer is the reason fruit flies are the most commonly used organism or this type of investigation?

A. Fruit flies are relatively inexpensive
B. Many more generations can be using short lived organisims
C. Scientists prefer to study what has previously been studied.
D. Society does not have ethical issues with lab-kept fruit flies

Answer 1

I think you're missing a word in B

Answer 2

B many more generations can be studied using short-lived organisims

Answer 3

That's the one, though an argument could be made for A if you were given relative costs of organisms.

Answer 4

that's fine thank u though