Sam Adjusts Solution a to Increase Its Acidity

question 47

Multiple Choice

Sam adjusts solution A to increase its acidity. This means that the

• A) solution is closer to neutrality.
• B) pH of the solution has increased.
• C) solution will now accept more protons.
• D) number of hydrogen ions in the solution has decreased.
• E) number of hydrogen ions in the solution has increased.

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Definitions:

Challenge Hypothesis

A theory suggesting that male testosterone levels increase in response to social challenges related to mating and aggression.

Testosterone

A steroid hormone that plays a key role in the development of male reproductive tissues, secondary sexual characteristics, and influences behavior.

Natural Selection

A process by which organisms better adapted to their environment tend to survive and produce more offspring.

Genetic Success

The degree to which an individual passes on its genes to future generations, often measured by the number of surviving offspring.