Depending on the organism, the cell can get its energy from the sun (Plant; Photosynthesis) or through ATP energy (Animal).
This might be wrong but I think it’s B
'Red shift' is a key concept for astronomers. The term can be understood literally - the wavelength of the light is stretched, so the light is seen as 'shifted' towards the red part of the spectrum.
Hope this helps.
<span>Proteins are composed of __20__ amino acids, of which __9__ are essential amino acids and __11__ are nonessential amino acids.</span>
Answer:
<em>True</em><em> </em><em>.</em><em> </em><em>I</em><em> </em><em>think</em><em> </em><em>it's </em><em>true</em><em>.</em><em> </em><em>hope</em><em> </em><em>this</em><em> </em><em>helps</em>