Examlex
What are the characteristics of an RNA molecule?
Brain Emits
Refers to the various types of signals or substances released by the brain under different physiological conditions.
Bilaterally Symmetrical
Describes organisms with body structures that are mirror images on either side of a central axis, common in many animals, including humans.
Evolutionary Trend
A pattern or direction of evolution where a species undergoes gradual changes over time, often resulting in increased complexity or specialization.
Nervous Systems
Complex networks of nerves and cells that transmit signals between different parts of an organism's body to coordinate behavior.
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