On Average,what Percentage of the Energy from One Trophic Level

question 59

Multiple Choice

On average,what percentage of the energy from one trophic level of an energy pyramid is transferred to the next trophic level?

• A) 10 percent
• B) 33 percent
• C) 50 percent
• D) 90 percent

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Definitions:

Forebrain

The anterior part of the brain, including the cerebral hemispheres, the thalamus, and the hypothalamus, responsible for a variety of functions including cognition, sensory processing, and motor responses.

Neocortex

The most evolved part of the cerebral cortex that involves higher functions such as sensory perception, generation of motor commands, spatial reasoning, conscious thought, and in humans, language.

Gray Matter

The darker part of the brain and spinal cord consisting mainly of neuronal cell bodies, dendrites, and unmyelinated axons, and is involved in processing information.

White Matter

White matter refers to the pale-colored part of the central nervous system that consists mostly of myelinated nerve fibers and serves to transmit signals within the brain.