A student constructs several terrariums like the one shown below. Each terrarium is exposed to a different amount of sunlight each day. In order to determine the ideal amount of sunlight, which of the following variables must be held constant? a Type of Plant Growth Rate of Plants Wavelengths of sunlight d Amount of sunlight received What is the independent variable in the experiment above? Growth rate of plants Amount of sunlight each terrarium is exposed type of soil to What is the dependent variable in this experiment? Growth rate of plants Amount of sunlight each terrarium is exposed type of soil to

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.