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7 Jan 2018

23 In turtles the part of the shell on which the vertebrae and ribs are fused is called the… 1. Capitulum 2. Plastron 3. Carapace 4. Crestum 5. Ventrum

24 Feathers are… 1. Living structures that continue to grow longer as the bird gets older. 2. Never shed except by accident. 3. Shed in a highly orderly manner. 4. Usually shed all at once and then gradually replaced. 5. Replaced only after one is lost.

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Nestor Rutherford
Nestor RutherfordLv2
10 Jan 2018
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