Treponema pallidum can be transmitted
A) by contact with infected fomites.
B) through sexual intercourse.
C) from an infected mother to her unborn child.
D) both by contact with infected fomites and through sexual intercourse.
E) both through sexual intercourse and from an infected mother to her unborn child.
E
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All the following statements about the concept of niche are true, EXCEPT -
a) A niche is the range of conditions an organism can survive in b) The fundamental niche is always a subset of the realized niche c) The niche of an organism is influenced by predators and competitors d) The fundamental niche is all the environmental conditions that allow a species to maintain a stable population size e) None of the above (all are true)
Gluten-free food options are becoming more and more common place due to the increased incidence and awareness of celiac disease in the US population. If a person with this disease eats foods containing gluten, the immune system responds by attacking and damaging or destroying his/her own villi. What digestive symptom would NOT be consistent with greatly-reduced numbers of villi?
A. abdominal bloating and pain B. chronic diarrhea C. weight loss D. peptic ulcer E. fatty stools Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about the function of villi? What other information is related to the question? Choose Answer · Given what you now know, what information is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which statement about tropical forests is true?
A) Tropical forests occur in equatorial regions with very long (16- to 20-hour) days. B) Tropical forest structure consists of distinct layers that provide many different habitats. C) Once stripped, tropical rain forests regrow quickly, although with slightly less diversity. D) The soils of tropical rain forests are typically rich in nutrients.
The normal habitat for Naegleria is (birds/mammals/water)
What will be an ideal response?