During the Great _____________ Biodiversification Event, marine life like brachipods and phytoplankton greatly diversified.
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Fish that have thin bones, but no muscles, attaching their f…
Fish that have thin bones, but no muscles, attaching their fins to their body are called:
During the Paleozoic, four transgressive-regressive sequence…
During the Paleozoic, four transgressive-regressive sequences took place. What is their order from first (oldest) to last (youngest)?
A mosquito trapped in amber (like in the movie Jurassic Park…
A mosquito trapped in amber (like in the movie Jurassic Park) is an example of a(n):
What two landmasses joined together to form Pangaea during t…
What two landmasses joined together to form Pangaea during the Late Paleozoic?
The atomic number represents the:
The atomic number represents the:
__________ dating is the method of placing geologic events i…
__________ dating is the method of placing geologic events in sequential order based on their position in the rock record.
The anatomy of Archaeopteryx captures two animal characteri…
The anatomy of Archaeopteryx captures two animal characteristics: that of ___________ and ___________.
Humans (Homo sapiens) are ____.
Humans (Homo sapiens) are ____.
During the __________ period, the largest mass extinction wi…
During the __________ period, the largest mass extinction wiped out 96% of all marine invertebrates and >67% of reptiles and amphibians.