Classification

question 13

Multiple Choice

Classification.Answer the following questions in reference to the levels of organization of life.Choose only the most correct answer.
-A one-way flow of energy and cycling of nutrients is essential for its dynamic.

• A)population
• B)living cells
• C)molecules
• D)biosphere
• E)ecosystem
• F)organs
• G)tissues
• H)community

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Definitions:

Adventitia/Serosa

The adventitia or serosa is the outermost layer of an organ in the abdominal cavity, consisting of connective tissue covered by mesothelium.

Periodontal Ligament

A group of specialized connective tissue fibers that attach a tooth to the surrounding alveolar bone, playing a crucial role in the shock absorption during chewing.

Root Canal

A dental procedure to remove infected material and relieve pain from the soft core (dental pulp) of a tooth.

Dentin

A hard, dense, bony tissue forming the bulk of a tooth beneath the enamel.