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Nataliya [291]
3 years ago
6

PLEASE HELP AS SOON AS POSSIBLE

Biology
1 answer:
Lelechka [254]3 years ago
4 0

Answer:

All animals went through 23 Carnegie stages

All the animals are vertebrates

Explanation:

The lines of all reached the end of 23.

Carnegie stages are used only for vertebrate embryos,

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