choose which animals to raise in a particular habitat
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Q 1/5
Score 0
What is a mass extinction?
30
When all life on earth is wiped out
When one species goes extinct due to habitat changes
When all the species in a particular area on earth suddenly go extinct
When multiple species from all over the earth suddenly go extinct
Q 2/5
Score 0
During which geologic era did trilobites, mosses and ferns first appear in the fossil record?
30
Paleozoic
Precambrian
Cenozoic
Mesozoic
5 questions
Q.
What is a mass extinction?
1
30 sec
S4LT-IIc-d-8
Q.
During which geologic era did trilobites, mosses and ferns first appear in the fossil record?
2
30 sec
S4LT-IIc-d-8
Q.
What event marks the end of each geologic area?
3
30 sec
S4LT-IIc-d-8
Q.
At the end of the Mesozoic Era there was a mass extinction. Which of the following is attributed as being the main cause?
4
30 sec
S4LT-IIc-d-8
Q.
The Florida panther is a large cat related to lions. Panthers eat deer, rodents, and farmers' livestock. Panthers once lived in Tennessee. Which of these most likely caused panthers to disappear from Tennessee?
