Examlex
Which of the organisms below give support for the colonial theory of animal origins?
Gas Exchange
The process of exchanging oxygen and carbon dioxide between an organism and its environment, fundamental for respiration in living beings.
Larynx
The voice box located in the throat responsible for vocalization, breathing, and protecting the trachea against food aspiration.
Inhaled Dirt
Microscopic particles from the environment that are drawn into the respiratory system during breathing.
Bacteria
Microorganisms that are single-celled and can exist either as independent organisms or as parasites.
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