Question

After each step in a dichotomous key, the questions get ________.

Which phrase best completes the sentence?
1. more specific
2.more difficult
3.less specific
4.less difficult

Answer 1

I believe the answer is 1. more specific.

Step-by-step explanation:

Since the dichotomous key is used to identify a species, you would have to get down to the specifics, so specificity is required.