Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

تمرين 19

DIRECTIONS: Choose the letter that best answers the question. In the 17th and 18th centuries, which of the following was the hypothesis of spontaneous generation used to explain?
A) how new life started
B) how eukaryotes evolved
C) how simple organic compounds formed
D) how coacervates and microspheres formed