Science Quiz Quiz

Question Number 1 HOW MUCH percent of all biotic species are indigenous to the rainforest A. B. 40% to 75% C. 55% to 65% D. 25% to 71% E. 91% to 30% F. 26% to 85% Question Number 2 In which part of the eye can I find the retina A. Outer layer B. Inner layer C. Middle layer D. Sclera Question Number 3 The eye has how many layers? A. 4 B. 6 C. 3 D. 2