Of all the species that have ever lived on Earth,how many have gone extinct?
A) Less than 1%
B) About 10%
C) About 25%
D) About 75%
E) About 99%
Correct Answer:
Verified
Q2: One of the major causes of the
Q3: What caused the greatest mass extinction,in terms
Q4: Endemic means a species _.
A) evolved
Q5: Habitat fragmentation can reduce biodiversity by _.
Q6: A species that has population levels so
Q7: Polar bears are top predators,and tests on
Q8: Sometimes,the decline of one species threatens the
Q9: How many mass extinctions mark the boundaries
Q10: Which type of species is most likely
Q11: The current extinction rate driven by humans
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents