Mohammed listed the steps that occur when a solar cell generates electricity. 1: Solar energy is absorbed by the cell. 2: Free electrons move to the front of the cell. 3: Electrons begin to move. 4: Electrons flow as electricity. Which best explains how to correct Mohammed's error? Switch steps 2 and 3. Switch steps 3 and 4. Move step 1 to appear after step 4. Move step 4 to appear after step 1.

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

Explain the significance of meiosis in sexual reproduction

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above