
What Is Life? 2nd Edition by Jay Phelan
Edition 2ISBN: 978-1464102448
What Is Life? 2nd Edition by Jay Phelan
Edition 2ISBN: 978-1464102448 Exercise 21
How many species do biologists estimate to be currently existing on earth?
A) fewer than 1 million
B) between 3 million and 5 million
C) more than 1 billion
D) between 5 million and 100 million
E) between 1 million and 2 million
A) fewer than 1 million
B) between 3 million and 5 million
C) more than 1 billion
D) between 5 million and 100 million
E) between 1 million and 2 million
Explanation
There can be more than 1 million species...
What Is Life? 2nd Edition by Jay Phelan
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