The useful magnification of a light microscope is limited by the ________ of the light source being utilized.
Fill in the blank(s) with the appropriate word(s).
wavelength
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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?
If the phloem in a tree trunk were to become blocked, how would this affect the plant?
A. Water could not be sent to the roots. B. Sugars could not be transported from leaves to roots. C. The leaves would dry out. D. Sugars could not be made.
What specifically separates during meiosis I?
A) Homologous chromosomes B) Sister chromatids C) The cytoplasm D) The genome
Which term refers to a fruit that develops from tissues of the receptacle as well as from the ovary?
a. aggregate fruit b. accessory fruit c. multiple fruit d. simple fruit