Which of the Following Substances Is Found in High Amounts

question 21

Multiple Choice

Which of the following substances is found in high amounts in calculus?

• A)Fluoride
• B)Silica
• C)Hydroxyapatite
• D)Tricalcium phosphate

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Definitions:

Gas Exchange

The process by which oxygen is taken into the body and an exchange of carbon dioxide is expelled, primarily occurring in the lungs.

Leaf Primordia

Young, undeveloped leaves that are in the earliest stages of growth, found in the buds of plants.

Apical Meristem

Regions of rapidly dividing cells in plants located at the tips of roots and shoots, responsible for primary growth and elongation.

Terminal Bud

Bud that develops at the apex of a shoot.