Ciliates include the genus
a. Euglena.
b. Anopheles.
c. Trichomonas.
d. Paramecium.
e. Entamoeba.
D
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In a _____ circulatory system, circulation of blood is more controlled—the blood is moved faster and more efficiently than in other types of circulatory systems.
Fill in the blank(s) with the appropriate word(s).
Nonnative plant invaders, such as the alfalfa plant bug, are extremely invasive and hard to control because
A. they arrive in new locations where natural predators are not present. B. they tap into the xylem of a plant while seeking carbohydrates. C. they cause the plants' axillary buds to grow out. D. their populations evolve faster than the plants they attack. E. cause the plants' stomates to become unevenly distributed within the epidermis.
Which level of regulation directly determines the rate at which proteins are made?
a. transcriptional regulation b. posttranscriptional regulation c. translational regulation d. posttranslational regulation e. chromatin remodeling regulation
Inversions suppress crossing over by providing a chemical imbalance because of breakpoints within certain genes
Indicate whether the statement is true or false