What Are the Three Main Ecological Categories of Organisms Found

question 26

Multiple Choice

What are the three main ecological categories of organisms found in aquatic ecosystems?

• A)plankton, nekton, fish
• B)plankton, benthos, littoral
• C)plankton, nekton, benthos
• D)benthos, mangal, littoral

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Definitions:

Arthrogram

A diagnostic imaging procedure used to visualize internal structures of a joint, typically using X-ray in conjunction with a contrast agent.

Contrast Medium

A substance used in medical imaging to improve the visibility of internal structures in radiographic images.

General Anesthesia

A medically induced state of unconsciousness, accompanied by a lack of sensation and pain, used during surgical procedures.

Digital Radiology

A form of X-ray imaging, where digital X-ray sensors are used instead of traditional photographic film, improving the speed and ability to digitally transfer and enhance images.