The Cambrian era is known for ________.
A) unicellular life
B) blue-green algae
C) flourishing of multicellular species
D) bacteria
Correct Answer:
Verified
Q42: _ refers to the process whereby a
Q43: The fossil record suggests that almost _
Q44: The process of extinction tends to be
Q45: _ was the major factor in the
Q46: The Burgess Shales fossils date to the
Q48: The following is NOT a predicted effect
Q49: Phenology refers to _.
A) the atmospheric circulation
Q50: The primary goal of rewilding is to
Q51: Without human intervention, ecosystems remain unchanged over
Q52: Ecological succession is a rapid process.
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