Lysogeny always requires integration of the viral genome into the host chromosome.
Answer the following statement true (T) or false (F)
False
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Of the following, which is the least likely to be involved in cell-mediated immunity?
A) antibodies B) cytokines C) macrophages D) T cells
Nitrogen supplies to atoll coral reefs are thought to come from all except
a. nitrogen fixing bacteria. b. planktonic cyanobacteria wind-driven to the reefs. c. re-cycling by fish fecal material. d. runoff from land.
What is the ultimate fate of the carbon atoms in a glucose molecule that goes through aerobic respiration?
What will be an ideal response?
In optimizing foraging, birds often stop feeding in an area and move on, even though there are still some seeds left. What is the best explanation for this observation?
A. Other areas may have food at a lower density. B. They will leave some seeds to create the next generation of plants. C. The density of the food becomes low, so it will take too much energy to find. D. They are more likely to find a mate if they move around. E. They are safer from predators when moving.