Each of the following is inoculation of normal biota to a newborn except
A. bottle feeding.
B. contact with hospital staff.
C. the birth process through the birth canal.
D. breast feeding.
E. All of the choices are correct.
Answer: E
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The results of this experiment, shown on the left of the graph (area A), may be used to _____
A) show that these plants can live without gibberellin B) show that gibberellin is necessary in positive gravitropism C) show that taller plants with more gibberellin produce fruit (pods) D) show a correlation between plant height and gibberellin concentration E) study phytoalexins in plants
Which of the following is considered a population?
a. The plants, animals, and other organisms in a particular forest b. The living and abiotic parts of a specific environment c. All the different species of microbes in the human digestive system d. The number of pine trees in a particular forest
Even in the absence of transpiration, some water can move into the roots and partially up the xylem columns. This phenomenon is due to
A. root pressure. B. flooding. C. proton pumps. D. stomatal opening. E. phloem translocation.
What type of speciation occurs with the Galapagos tortoises and what type of reproductive barriers do they face?
What will be an ideal response?