Question and answer
Which cytoskeletal structures on the lining of the respiratory tract are needed to sweep dust and debris away? A. Cilia B. Intermediate filaments C. Flagella D. Pseudopods E. Actin filaments
Cilia are needed to sweep dust and debris away.
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Expert answered|alfred123|Points 435|
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Asked 9/15/2012 7:10:26 PM
Updated 3/26/2019 6:52:39 AM
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This answer has been confirmed as correct and helpful.
Edited by Masamune [3/26/2019 6:52:37 AM], Confirmed by Masamune [3/26/2019 6:52:38 AM]
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Which of the following words would not be part of a conclusion? a. proof c. rejection b. support d. All can be part of a conclusion.
Weegy: All the words - proof, rejection, support - can be part of a conclusion. (More)
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Which theory helps us understand why various species differ from one another, tells us to what diseases we are predisposed, and enables us to produce drugs for a variety of diseases? A. Ecosystem B. Homeostasis C. Evolution D. Cell E. Gene
Weegy: C. Evolution (More)
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Updated 6/25/2019 3:09:46 PM
1 Answer/Comment
Gene theory helps us understand why various species differ from one another, tells us to what diseases we are predisposed, and enables us to produce drugs for a variety of diseases.
Added 6/25/2019 3:09:45 PM
This answer has been confirmed as correct and helpful.
In mammalian species, what structure propels the movement of sperm cells? A. Pseudopod B. Intermediate filament C. Flagellum D. Cilium E. Actin filament
Question
Updated 2/9/2018 3:38:50 AM
1 Answer/Comment
In mammalian species, Flagellum propels the movement of sperm cells.
Added 2/9/2018 3:38:49 AM
This answer has been confirmed as correct and helpful.
Which type of natural selection occurs when an intermediate phenotype is favored? A. Directional selection B. Adaptive selection C. Stabilizing selection D. Disruptive selection E. Genetic drift selection
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Updated 11/14/2015 8:09:21 AM
1 Answer/Comment
Stabilizing selection occurs when an intermediate phenotype is favored.

Added 11/13/2015 2:43:39 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [11/14/2015 8:09:22 AM]
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