Examlex
A sphere of energy flow shows the amount of energy lost from one trophic level to the next.
Lateralization Effects
The differing functions or activities of the right and left hemispheres of the brain.
Primary Neurotransmitter
A principal chemical substance released by neurons to transmit signals across synapses to other neurons or muscles.
Limbic System
A group of brain structures, including the amygdala, hippocampus, basal ganglia, and hypothalamus. Because these brain structures are associated more with emotion than with reasoning, the limbic system is often described as the “emotion brain” (in contrast to the cerebral cortex, which some have dubbed the “reasoning brain”).
Gray Matter
A major component of the central nervous system, consisting of neuronal cell bodies, dendrites, and unmyelinated axons, associated with processing and cognition.
Q5: The _ occupies those parts of the
Q27: Human activities affect the phosphorus cycle by
Q37: The carrying capacity of a population is
Q46: The variety of processes such as energy
Q50: Expectations that disposable income will increase in
Q60: Based on the information in the text
Q68: Countries and areas where people have good
Q72: A relationship, in which one organism benefits
Q99: Since 1996, _.<br>A) U.S. productivity growth has
Q140: In the long run, the economy needs