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is a contact method of checking surface roughness for values greater than. 2µ”.</span>
Mitochondria because it releases stored food which is used for power growth and development and movement..and muscle have the greatest demand for them than any other body cell
The correct answer for this question is "Epiglottis". The Epiglottis is responsible for cutting off the passage way to the airway while swallowing/eating food to prevent the food from being inhaled by the body.The Epiglottis has a leaf-like shape structure with a cartilage that covers the passage way into the air ways of the body.
Most organisms rely on the sun as a primary source of energy
Option C Habitat.... Polar bears are only found in the Arctic. The most important habitats for polar bears are the edges of pack ice where currents and wind interact, forming a continually melting and refreezing matrix of ice patches and leads (open spaces in the ocean between sea ice).
