Question

Which of the following is most helpful for identifying an organism using a dichotomous key?

O Its average lifespan.
0 Its sources of food.
O Its habitat.
O Its physical structures.

Answer 1

I believe it’s by the traits, so it would be physical structures. Because of there’s only two options available, which is see better by the traits of the unknown specimens.
Lol I think thouuuu cuz I do fully remember everything.