Is this a question or a statement?
The answer is B. "<span>The Comprehensive </span>Environmental Response<span>, </span>Compensation, and Liability Act<span> -- otherwise known as CERCLA or Superfund -- provides a Federal "Superfund" to clean up uncontrolled or abandoned hazardous-waste sites as well as accidents, spills, and other emergency releases of pollutants and contaminants into the environment"</span>
Answer:
Graph D
Explanation:
Enzyme activity will be highest at its optimum temperature.
At temperatures far below the optimum, the enzyme does not possess enough energy to work (i.e. the molecules aren't moving fast enough because of the higher temperature to increase collisions). This is called the activation energy.
At high temperatures, the enzyme can become denatured, warping its shape and catalytic activity. This means its activity will drop quite quickly until it can no longer function.
These features are all displayed in graph D.
Answer:
CELL THEORY WAS PROPOSED BY SCHIELDEN AND SCHAWWAN
ITS MAIN POSTULATES ARE
- All organisms are composed of one or more cells
- Cells are the smallest living things,the basic unit of organization of all organisms
- Cells arise only by divisons in previously existing cells.
Explanation:
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