Which of the following statements about protists is true?
a. They are the simplest of eukaryotes.
b. They are generally aquatic.
c. They are members of a single kingdom
d. They are the simplest of eukaryotes, and are generally aquatic
e. They are the simplest of eukaryotes, are generally aquatic, and are members of a single
kingdom.
E
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You have designed a drug able to transform skin cells into cells that secrete insulin. What accumulative aspect of the cell will the drug affect?
A. Phenotypic traits. B. Epigenetics. C. The proteome. D. Transcriptional factors.
Sense receptors for "taste" are located in all of the following EXCEPT
a. on the tongue. b. on the roof of the mouth. c. in the throat. d. on the palate. e. on the tonsils.
When repolarization is occurring during an action potential, ________ channels are closed
Fill in the blank(s) with correct word
The immediate threat posed by the pesticide DDT to predatory birds is:
A) mortality of adult birds. B) male sterility. C) overly thin eggshells and deaths of embryos. D) inability of adults to fly.