Part of the reason why salt dissolves in water is due to the formation of hydrogen bonds between water molecules and chlorine ions.

a. true
b. false


Ans: a. true

Biology & Microbiology

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Which of the following are pyrimidine nitrogenous bases?

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A female bowerbird being unable to recognize

the mating ritual of a male toucan is an example of what type of isolating mechanism?

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In humans, hair texture is an incompletly

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a. 1:2:1 b. 3:1 c. 4:0 d. 1:1 e. 1:0

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Fermentation is the conversion of sugar into...

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Biology & Microbiology