Autotrophs obtain their carbon from CO2
1.True
2.False
1
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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.
When guard cells are filled with water, ____
a. stomata are open b. stomata are closed c. sugars diffuse into the sieve tube members d. gases cannot diffuse into the plant e. gases cannot diffuse out of the plant
Diffusion
What will be an ideal response?
What is the significance of CDK/cyclin interactions with respect to cancer cell proliferation?
What will be an ideal response?