Biology, 08.10.2019 19:00 faithkristi
The following are important steps in the process of endochondral ossification.
1. enlarged chondrocytes die.
2. osteoblasts replace calcified cartilage with spongy bone.
3. chondrocytes enlarge and the surrounding matrix begins to calcify.
4. blood vessels invade the perichondrium.
5. perichondrial cells become osteoblasts and produce a thin shell of bone.
the correct order for these events is
Answers: 3
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Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
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Analyze how the four requirements for life were identified by scientists
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The following are important steps in the process of endochondral ossification.
1. enlarged ch...
1. enlarged ch...
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