Based on the data provided in the two graphs shown in Figure 9.5, which method of culturing resulted in the greatest number of fibroblast cells on day 6?
A. fibroblasts cultured with serum
B. fibroblasts cultured with platelet proteins
C. fibroblasts cultured with plasma
D. The same results are obtained whether the
fibroblasts are cultured with serum or with
platelet proteins.
A
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a. calcium / glucagon b. selenium / ACTH c. chromium / oxytocin d. iodine / thyroid hormone
Slug-eating behavior in garter snakes of the Pacific Northwest that live in coastal forests is ____
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The frequency of heterozygotes for cystic fibrosis shows ethnic variations
a. True b. False
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