Multiple Choice
________ formed the semipermeable membrane-like surfaces for the earliest life forms.
A) Proteins
B) Hydrogen sulfide
C) Lipid bilayers
D) RNA
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q68: Horizontal gene transfer is one plausible explanation
Q69: The atmosphere of primitive Earth is usually
Q70: It is believed that phototrophy arose approximately
Q71: Molecular phylogeny and rRNA analysis provided the
Q72: You are studying 12 new isolates from
Q73: What characteristics make a gene a good
Q74: Which of the following is an assumption
Q75: Carl Woese was an important figure in
Q77: At present there are four phyla in
Q78: Microorganisms were probably restricted to the oceans