An endangered species
a) may soon become extinct over all or most of its range
b) may eventually become threatened or rare
c) may be considered economically important but rare
d) is one that is evolving into another species
e) is one that may become rare in the next 100 years

A.) May soon become extinct over all or most of its range

Explanation:

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

answer; i believe that the correct answer is (b) melosis; plz check first.good luck