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Questions and Answers
At what stage of pregnancy does bilateral symmetry typically begin to form?
At what stage of pregnancy does bilateral symmetry typically begin to form?
- End of fourth week
- End of fifth week
- End of second week
- End of third week (correct)
What is a characteristic that forms by the end of the third week of pregnancy?
What is a characteristic that forms by the end of the third week of pregnancy?
- Dorso-ventral axis
- Radial symmetry
- Cephalization
- Bilateral symmetry (correct)
What is a vertebrate characteristic that develops during embryonic development?
What is a vertebrate characteristic that develops during embryonic development?
- Radial symmetry
- Bilateral symmetry (correct)
- Coelom
- Deuterostomy
By what stage of pregnancy do vertebrate characteristics such as bilateral symmetry begin to form?
By what stage of pregnancy do vertebrate characteristics such as bilateral symmetry begin to form?
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What is the developmental time frame during which bilateral symmetry begins to form?
What is the developmental time frame during which bilateral symmetry begins to form?
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