Of the Following, __________ Is the Smallest Mass

question 49

Multiple Choice

Of the following, __________ is the smallest mass.

• A)25 kg
• B)2.5 × 10^-2 mg
• C)2.5 × 10¹⁵ pg
• D)2.5 × 10⁹ fg
• E)2.5 × 10¹⁰ ng

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Definitions:

Primates

An order of mammals characterized by large brains, forward-facing eyes, and complex social structures, including humans, monkeys, and apes.

Grandmother Hypothesis

A theory positing that the presence and assistance of post-menopausal women, especially grandmothers, can significantly increase the survival rates of their grandchildren, thereby influencing human evolution.

Life-history Hypothesis

A theory that explains how natural selection operates on traits that affect an organism's life cycle, such as reproductive timing, growth, and survival.

Mean Reproductive Spans

The average duration between an individual's first and last reproductive events within a population.