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a small population of bears who are the last members of their species

Polar bears is correct answer

Explanation:

archaebacteria are found in in forest soil.

hope i spelled it right lol

hope i

-lavira: )

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.