Biological Evidence and the Fossil Record — Unit test
Question 7 • Biology_B_IC_Alt
Which important event in Earth’s history occurred during the Jurassic period?
Answer
T
The first birds emerged on Earth.
M
Mammals were in search of food.
A
Animals with shells emerged on Earth
T
Treelike ferns first began to grow and populate.
Explanation
The first birds appeared during the Jurassic period; Archaeopteryx, an early bird-like animal, lived then. So the correct choice is “The first birds emerged on Earth.”
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