D. an arctic fox is brown in summer and white in winter
It is further evidence for the theory of plate tectonics.
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Answer:
Osteoblasts
Explanation:
Cells that secrete protein fibres in bones are called osteoblasts.
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Answer:
okay so just act out the character when you write it down what exactly are they asking you to do the directions aren't even clear. I do not like what these teachers give out these
Explanation:
