1.) Drag each phrase to show whether it causes water pollution or is an effect of water pollution. 2.) Drag each phrase to indicate whether it shows the impact of aquaponics systems or the impact of conventional farming on the environment.

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