Evidence of previously existing life is found in
A) viruses.
B) proteins.
C) DNA.
D) fossils.
Correct Answer:
Verified
Q9: Single-celled, eukaryotic, organisms without cell walls or
Q10: Multicellular, nonphotosynthetic organisms with cell walls are
Q11: A nonliving acellular structure that contains DNA
Q12: The binomial system of naming organisms uses
Q13: The largest grouping within a phylum is
Q15: To help identify phylogenetic relationships scientists use
A)
Q16: A technique that uses comparisons of many
Q17: A fungus
A) is an autotroph.
B) lacks cell
Q18: Some green algae probably evolved into
A) Fungi.
B)
Q19: Alternation of sporophyte and gametophyte generations is
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