How might antibiotics affect the function of the large intestine?
What will be an ideal response?
Answer: Because the large intestine contains large quantities of bacteria, antibiotics that kill these bacteria could have significant effects. In particular, the absorption of vitamin K and fatty acids may be reduced. Also, diarrhea can occur due to processes associated with the death of the resident bacteria.
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Most organisms that cause health-care-associated infections come from endogenous sources.
Answer the following statement true (T) or false (F)
A group of thylakoid discs make up:
a. the stroma. b. a granum. c. a chloroplast. d. a vacuole. e. the mesophyll layer
The pattern of species evolution known as ________ is one of branching in which an ancestral species gives rise to two or more new species
Fill in the blank(s) with correct word
Three groups of cyclists consumed three different types of diets: high-carbohydrate; a diet mixed in carbohydrates, fat, and protein; or a diet higher in protein and fat
The average time each group could spend cycling over a six-hour period is shown in the above graph. What conclusion from the data would help an athlete or trainer improve performance? A) Endurance is entirely related to diet. B) Maintaining elevated blood sugar improves performance. C) An early 50 percent drop in blood glucose is associated with improved endurance. D) Diet is not at all related to endurance.