Scientists hypothesize that ____ served as a primitive template for forming polymer chains from organic subunits, such as amino acids.
A) meteorites that landed in the oceans
B) clay particles in tidal flats
C) sulfur that precipitated out of hydrothermal vents
D) rusty rocks
E) magma spewed from early volcanic activity
Correct Answer:
Verified
Q1: _ are likely to provide hints about
Q2: _ may have been a source of
Q3: _, which probably evolved from infoldings
Q4: It is hypothesized that _ may have
Q5: The earliest cells most likely _.
A) were
Q7: Humans acquire their first microorganisms during _.
A)
Q8: Scientific evidence suggests that Earth had cooled
Q9: Until the early 1800s, scientists believed that
Q10: The appearance of _ on Earth due
Q11: Experiments like those performed by Stanley Miller
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