Earth's Major Terrestrial Ecosystems Are Called ____

question 18

Multiple Choice

Earth's major terrestrial ecosystems are called ____.

• A)biomes
• B)deserts
• C)tropical rainforests
• D)climates

---

Definitions:

Emotional Expression

The way in which a person outwardly shows their emotional state, including through facial expressions, gestures, and speech.

Dopamine

A neurotransmitter involved in many functions, including mood, sleep, learning, and the regulation of movement, often linked to the reward mechanism in the brain.

Schizophrenia

A mental disorder characterized by disturbances in thought, perception, and behavior, manifesting in symptoms such as hallucinations, delusions, and disorganized speech.

Phenothiazines

A class of antipsychotic drugs used to treat mental disorders such as schizophrenia, bipolar disorder, and severe anxiety by affecting neurotransmitter levels in the brain.