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Home Q & A Board Biology-Related Homework Help General Biology
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LM12345 LM12345
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6 years ago
Vertebrates have a closed circulatory system with a(n) dorsal heart and blood containing hemoglobin. Indicate whether the statement is true or false.

Question 2

Vertebrates have four Hox gene clusters that control the anterior-posterior axis. Indicate whether the statement is true or false.
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6 years ago
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LM12345 Author
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6 years ago
This site is awesome
Butwhy
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Brilliant ツ
annielin111
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2 hours ago
Helped a lot
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