Multiple Choice
The first multicellular eukaryotic organisms to use the oxygen on Earth were _____.
A) jelly fish
B) amphibians
C) Tiktaaliks
D) humans
E) green algae
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: Which materials can be used to estimate
Q16: Where are MOST fossils found?<br>A) igneous rock<br>B)
Q17: Which factor might affect the physical distribution
Q18: Humans and other mammals belong to which
Q19: Which of the following is the smallest
Q21: This gas began to accumulate between 3
Q22: Which one of the habitats below would
Q23: Which of these is most likely to
Q24: Why are genes from ribosomal RNA (rRNA)used
Q25: Of the taxonomic categories below,which has the