You’ve been taking the azithromycin for three days, but your throat is still on fire and now you are running a fever. you call the doctor. she says you likely have a resistant strain of streptococcus pyogenes. she prescribes another antibiotic, cefadroxil, which belongs to a class of antibiotics called cephalosporins.
your friend wants to know how you became resistant to an antibiotic. what do you tell her?
what is the cell structure target of cephalosporins? explain how this leads to selective toxicity.
how do you think your life would be different without effective antibiotics?

4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.

Both male and female gametes are created during the process of meiosis. the formation of male gametes is called spermatogenesis. after telophase il of spermatogenesis, there would be are all genetically male gametes created that

Answer questions from exploring further