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solong [7]
3 years ago
10

In examining an unknown animal species during its embryonic development, how can you be sure what you are looking at is a protos

tome and not a deuterostome?
Biology
1 answer:
nexus9112 [7]3 years ago
3 0
The way that you will easily deduce which one it is is that you'll see the mouth first instead of the anus because of the different ways of development.
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