The Point at Which the Nerves from the Left Side

question 305

Multiple Choice

The point at which the nerves from the left side of the body cross over into the right side of the brain, and vice versa, is the __________.

• A) reticular activating system
• B) pons
• C) medulla
• D) cerebellum

---

Definitions:

Abiotic Environment

Inanimate chemical and physical components of the environment influencing living beings and ecosystem operations.

Biological Community

A group of interacting organisms of different species living in a common location.

Fundamental Niche

The potential niche an organism can occupy in an ecosystem, without taking into account competition and other biotic factors.

Realized Niche

The actual conditions and resources in which an organism or population lives and reproduces, considering biotic and abiotic factors.