Compare Life in the Euphotic and Abyssal Zones of the Ocean

question 90

Essay

Compare life in the euphotic and abyssal zones of the ocean. How do organisms in each zone obtain food?

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Definitions:

Cerebellum

The part of the brain at the back of the skull in vertebrates, which coordinates and regulates muscular activity.

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for quick response to stress or danger, often referred to as the "fight or flight" response.

Pupil Dilation

The enlargement of the pupil, the black center of the eye, in response to various factors such as low light, arousal, or certain drugs, to allow more light to enter the eye.

Accelerated Heartbeat

An increase in heart rate, which can be a physiological response to exercise, stress, or emotional states.