To Build a Bone or Tooth,cells First Lay Down a ________

question 65

Multiple Choice

To build a bone or tooth,cells first lay down a ________ and then fill it with crystals of calcium,phosphorus,magnesium,fluoride,and other minerals.

• A) matrix 
• B) enzyme grid 
• C) buffer 
• D) fluid regulator 
• E) transporter

---

Definitions:

Federal Water Pollution Control Act

A United States federal law aimed at regulating the discharge of pollutants into the nation's surface waters.

Nonhazardous Solid Waste

Solid waste that does not pose substantial or potential threats to public health or the environment.

Resource Conservation

Resource conservation involves managing natural resources to prevent depletion, ensuring sustainability and environmental protection for future generations.

Recovery Act

Refers to legislation aimed at promoting economic recovery, such as the American Recovery and Reinvestment Act of 2009 intended to stimulate the U.S. economy.