Question

Which questions are appropriate for a dichotomous key? Check all that apply.

1.does the animal have two legs?
2.is the animal eating?
3.what color is the fur?
4.is the beak longer than 3 cm?
5.how long is the tail?

Answer 1

As already said its 1 and 4

I can't add much to what the other answer said

but here's confirmation it's correct!

Answer 2

1 and 4, specific questions are used in a dichotomous key. (3 and 5 could also be included if it had specifics.)