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belka [17]
3 years ago
11

Can someone help with this ?

Biology
1 answer:
Zolol [24]3 years ago
8 0

Answer:

D

Explanation:

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kind is a group of living things with certain similar characteristics

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Several species of fish in the genus Astyanax occur only in the waters in completely dark underground caves. These blind cave fi
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a vestigial structure

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Organism in which the embryonic blastopore becomes its anus
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