Question

________ of a species is an irreparable loss of unique biological material​

Answer 1

Answer:

Biodiversity loss

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Answer 2

Answer:

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 168 is about 12.961. Thus, the square root of 168 is not an integer, and therefore 168 is not a square number.

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