Biology 3rd Edition by Peter Russell, Paul Hertz, Beverly McMillan

تمرين 7

Hydrothermal vents are theorized as sources for the origin of life because:
A)the temperature of the water around them supports most life.
B)most organic molecules undergo dehydration synthesis at high temperatures.
C)the amino acids degrade in the colder water soon after synthesis.
D)water is needed by living things.
E)reducing conditions and abundant chemicals exist.