Answer:
The stem cells differentiate into chondroblasts. 3. These chondroblasts, located at the periphery of the old cartilage, begin to produce and secrete new cartilage matrix. As a result, they push apart and become chondrocytes, each occupying its own lacuna.
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Answer:
C Matter and energy can be credited or destroyed
Answer:the fitness of an organism is the ability to survive and reproduce
Explanation:
Answer:
nucleus, cytoplasm, mitochondria
Explanation:
