What hazardous material do electronics contin, making them important to recycle properly?

A- uranium
B- aluminum
c- carbon
D- Mercury
E- Lead


E- Lead

Biology & Microbiology

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An abnormal passage between two organs or leading from an internal organ to the body surface is known as a:

a. fistula. b. sinus tract. c. necrotizing fascia. d. decubitus.

Biology & Microbiology

Which domain of life contains the most multicellular organisms?

A. Archaea. B. Bacteria. C. Prokarya. D. Eukarya. E. microorganisms.

Biology & Microbiology

Other than the proteins that they encode, what is a major difference between cell-specific and housekeeping genes?

a. Cell-specific genes are expressed only in a single cell type; housekeeping genes are expressed in all cell types. b. Cell-specific genes have promoter proximal elements and enhancers; housekeeping genes have only promoter proximal elements. c. Cell-specific genes have promoter proximal elements that use cell-specific activators; housekeeping genes use "universal" activators. d. Cell-specific genes are only found in certain cell types; housekeeping genes are found in all cell types. e. Cell-specific genes have promoter proximal elements that use "universal" activators; housekeeping genes have promoter proximal elements that respond only to specific activators.

Biology & Microbiology

Approximately what percent of the total number of plant species have had their genomes partially or

fully sequenced?

a. 0.01% d. 10% b. 0.10% e. 50% c. 1%

Biology & Microbiology