Multiple Choice
The Cambrian explosion of life is most notable for the:
A) appearance of multicellular animals, including nearly all phyla of the animal kingdom.
B) movement of life from the oceans to the land masses, including all kingdoms.
C) appearance of stromatolites.
D) appearance of the first photosynthetic organisms.
Correct Answer:

Verified
Correct Answer:
Verified
Q22: Some rock strata associated with coal seams
Q23: The first land vertebrates were the _.
Q24: The greatest extinction event of all time
Q25: Most evolutionary "branches" on the tree of
Q26: To be a successful cell evolutionarily,the earliest
Q28: Angiosperms are unique among plants because they
Q29: Of the following groups,which have been in
Q30: You discover a single-celled organism that does
Q31: Defend the following statement: Vascular tissue was,arguably,the
Q32: The evolution of which of the following