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The Living World 8th Edition by George Johnson
النسخة 8الرقم المعياري الدولي: 978-0078024214The Living World 8th Edition by George Johnson
النسخة 8الرقم المعياري الدولي: 978-0078024214 تمرين 11
The vertebral column is part of the
A) appendicular skeleton.
B) axial skeleton.
C) hydraulic skeleton.
D) exoskeleton.
Land was successfully invaded five times-by plants, fungi, mollusks, arthropods, and vertebrates. Since bodies are far less buoyant in air than in water, each of these five groups evolved a characteristic hard substance to lend mechanical support. Describe and contrast these five substances, discussing their advantages and disadvantages. Do you think plastic would have been superior to any of them?
A) appendicular skeleton.
B) axial skeleton.
C) hydraulic skeleton.
D) exoskeleton.
Land was successfully invaded five times-by plants, fungi, mollusks, arthropods, and vertebrates. Since bodies are far less buoyant in air than in water, each of these five groups evolved a characteristic hard substance to lend mechanical support. Describe and contrast these five substances, discussing their advantages and disadvantages. Do you think plastic would have been superior to any of them?
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Skeletal systems provide the framework m...
The Living World 8th Edition by George Johnson
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