-Refer to the Above Diagram

question 55

Multiple Choice

-Refer to the above diagram.Between points C and D,marginal utility is __________,so total utility is __________.

• A) decreasing;falling
• B) positive;increasing
• C) positive;falling
• D) decreasing;at its maximum
• E) indeterminate;indeterminate

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Definitions:

Zygote

The initial cell formed when a sperm cell fertilizes an egg cell, representing the earliest stage of embryonic development.

Primitive Brain

Refers to the brain structures involved in basic survival functions, often equated with the brainstem and limbic system.

Conception

The process of a sperm fertilizing an ovum, leading to the formation of a zygote and the beginning of pregnancy.

Forebrain

Evolutionarily the most recent addition to the brain; coordinates advanced cognitive functions such as thinking, planning, and language; contains the allocortex, neocortex, and basal ganglia.