What has resulted from the introduction of large numbers of grazing livestock to a savanna in the Sahel region of Africa?

A) an increase in the savanna
B) the destruction of the biome
C) more food in times of famine
D) another form of sustainable agriculture


B

Biology & Microbiology

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Plants are _____. (choose all that apply)

a. organisms e. consumers b. a domain f. producers c. a species g. hypotheses d. eukaryotes h. traits

Biology & Microbiology

Which statement is true?

a. A cell placed in an isotonic solution will swell. b. A cell placed in a hypotonic solution will swell. c. A cell placed in a hypotonic solution will shrink. d. A cell placed in a hypertonic solution will remain the same size. e. A cell placed in a hypotonic solution will remain the same size.

Biology & Microbiology

In the accompanying figure, what would structure A be made up as a gram-negative bacterium?

a. cellulose b. plasmids c. spirochetes d. peptidoglycan e. monosaccharides

Biology & Microbiology

Medications which block viral entry into cells include (adhesin/analog/attachment) antagonists

What will be an ideal response?

Biology & Microbiology