Which of the Following Factors Is Contributory for Periodontal Diseases

question 20

Multiple Choice

Which of the following factors is contributory for periodontal diseases?

• A)Cigarette smoking
• B)Diabetes mellitus
• C)Dental biofilms
• D)Tooth anatomy

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Definitions:

Dominant Species

In a community, a species that as a result of its large biomass or abundance exerts a major influence on the distribution of populations of other species.

Common Species

A term referring to species that are frequently encountered within their habitat or geographical area, often well-adapted to living in human-altered environments.

Community

An assemblage of different populations that live together in a defined area and interact with each other.

Keystone Species

Species that have a disproportionately large effect on their natural environment relative to their abundance, often influencing both ecosystem structure and biodiversity.