The Fossil Record Has Established That Prokaryotes Existed on Earth

question 29

True/False

The fossil record has established that prokaryotes existed on Earth for approximately two billion years before eukaryotes appeared.

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Definitions:

Components of Emotion

The essential elements that constitute a person's emotional experience, typically described as cognitive appraisals, physiological responses, and expressive behaviors.

Behavioural

Pertains to the observable actions or responses of an organism, often studied in psychology to understand the underlying mental processes and motivations.

Cognitive

Relating to mental processes such as perception, memory, thinking, and problem-solving.

Physiological Arousal

A state of heightened physiological activity, involving the nervous and endocrine systems, often in response to stimuli.