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The four major classes of molecules upon which all life depends are
Animal Species
A group of animals that share genetic similarities, can interbreed and produce fertile offspring.
Female Preference
In evolutionary biology, the behavioral tendency of females to choose certain males as mates, based on traits that indicate genetic fitness.
Showy Colors
Bright and conspicuous colors often found in animals and plants, typically used for attracting mates, warning predators, or other signaling purposes.
Inheritance
The genetic process by which traits and characteristics are passed from parents to their offspring.
Q36: In aqueous solution the [OH<sup>-1</sup>] is 3.0
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Q75: Choose the following statements that describe keratin.<br>1)Keratin
Q76: Which has the greatest number of isomers?<br>A)CH<sub>4</sub><br>B)C<sub>2</sub>H<sub>6</sub><br>C)C<sub>3</sub>H<sub>8</sub><br>D)C<sub>4</sub>H<sub>10</sub>
Q88: Which is unsaturated?<br>A)C<sub>2</sub>H<sub>6</sub><br>B)C<sub>4</sub>H<sub>10</sub><br>C)C<sub>5</sub>H<sub>12</sub><br>D)C<sub>6</sub>H<sub>12</sub>
Q92: How many protons are in the nucleus
Q94: Bronsted and Lowry defined a base as