How many carbon sugars are there in a pentose sugar?
a. two
b. three
c. five
d. six
e. eight
c
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Pinworm is a nematode parasite that lives in the human rectum, and causes itching in the anal area. What best explains the itching symptom?
A. Any kind of parasite will naturally irritate the skin. B. The itching induces the person to scratch, helping to spread the parasite to another person. C. The itching is a side-effect when the immune system has successfully attacked the nematode. D. The itching is because of the mismatch between humans and the parasite’s natural host. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about nematode diseases? Choose Answer · Given what you now know, what information and/or problem solving approach 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?
__________ is the arrival of pollen grains on a
receptive stigma. Fill in the blank(s) with the appropriate word(s).
The basal metabolic rate per unit of body mass is highest in a
A) large endotherm. B) small endotherm. C) large ectotherm. D) small ectotherm.
Which of the following materials has the highest recovery rate in recycling?
A. plastics B. paper C. batteries D. yard trimmings E. glass