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prisoha [69]
3 years ago
7

What is the structure labeled A?

Biology
2 answers:
ANEK [815]3 years ago
3 0
The structure is D. a substrate
Naily [24]3 years ago
3 0

non living martix . Lacunae . cartilage. onondrocyte

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Answer:

They both had a tail as an embryo.

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3 years ago
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hram777 [196]

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D

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