Adding Something New to Our Present Knowledge Base Is Called

question 15

Multiple Choice

Adding something new to our present knowledge base is called

• A) diffusion.
• B) discovery.
• C) invention.
• D) an accident.

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Definitions:

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord.

Neural Tube

Structure in the early stage of brain development from which the brain and spinal cord develop.

Prenatal Development

The process of growth and development within the womb, where a single-cell zygote (the result of fertilization) becomes an embryo, then a fetus, and undergoes various developmental stages before birth.

Zygote

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