The earliest RNA probably functioned in
A) catalysis.
B) self-replication.
C) both catalysis and self-replication.
D) neither catalysis nor self-replication.
Answer: C
Biology & Microbiology
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Most people have a positive Rh factor.
a. true b. false
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The molecules that serve as the link between genotype and phenotype are ___________.
Fill in the blank(s) with correct word
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In a population of rabbits, those able to outrun predators will survive to reproduce, eventually leading to a population
of faster rabbits. This is an example of ____ selection.
a. directional b. stabilizing c. disruptive d. mutational e. restricted
Biology & Microbiology