Meteorites have been found to contain
A) simple sugars.
B) fatty acids.
C) amino acids.
D) nucleotides.
E) all of these.
Correct Answer:
Verified
Q4: The earth's earliest atmosphere was likely composed
Q5: Life probably would never have emerged on
Q6: According to astronomers, the universe is
A)contracting.
B)getting warmer.
C)the
Q7: Which of the following conditions if present
Q9: The assumption that there was little free
Q12: Who demonstrated the possibility of producing organic
Q13: Chemical evolution started on Earth _.
A) after
Q14: Proto-cells are considered to have
A) been simple
Q16: Many organic compounds essential for life do
Q20: The formation of amino acids under abiotic
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