Every Healthy Human Digestive System Is Home to Countless Microorganisms

question 14

Multiple Choice

Every healthy human digestive system is home to countless microorganisms.In a normal digestive system,what type of relationship would this be considered?

• A) parasitic
• B) pathological
• C) competitive
• D) mutualistic

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Definitions:

Guard Cells

Specialized cells in the epidermis of plants that regulate gas exchange and water loss by opening and closing the stomata.

Subsidiary Cells

Specialized plant cells located around the stomatal aperture, playing a key role in the opening and closing of the stomata for gas exchange.

Stomata

Tiny openings or pores found on the surface of leaves and stems that regulate gas exchange and water vapor between the plant and the atmosphere.

Aquatic Plants

Plants that are adapted to living in aquatic environments, including rivers, lakes, and swamps.