<span>Collagen fibers. You can identify these as collagen fibers in part because they are fairly straight rather than springy. Collagen is a fibrous protein that is found in human connective tissue - specifically collagen can be found in human skin, bones, cartilage, and ligaments.</span>
Answer: the answer is c the independent variable is the presence of the rock tumbler and the student is modeling weathering.
Explanation:
Suppose that an organism has the diploid number 2N=8. How many chromosomes do this organism's gametes contain? 4<span> chromosomes.
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