Examlex
Enteropneusta and Pterobranchia are classes of animals within the phylum Hemichordata.Which of the following characters could be used to distinguish between members of these two classes?
Stimulants
Drugs that tend to increase central nervous system and behavioral activity.
Hallucinogens
A diverse group of drugs that have powerful effects on mental and emotional functioning, marked most prominently by distortions in sensory and perceptual experience.
Amphetamines
A class of stimulant drugs that increase energy and concentration, often used to treat ADHD but also abused for their euphoric effects.
Accidental Overdose
The unintentional ingestion or administration of a substance in an amount exceeding the recommended or safe limits.
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