Within a species of jungle beetles, some beetles are fast-walkers and some are slow-walkers. Some beetles are brown and some are green. Some beetles can fly and some cannot. This species of beetles shows

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