Multiple choice

John Ray introduced the concept of

  1. two-kingdom classification

  2. monocotyledons and Dicotyledons

  3. species

  4. both (2) and (3)

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 John Ray was the first to give a biological definition of the term species.He also gave the concept of  monocotyledons and dicotyledons.