At age 16, juana has an appropriate weight and eats whatever she wants. what's the best strategy juana can use to ensure good health? a. walk once a day and start paying attention to her diet to prevent weight gain b. engage in regular physical activity and get in the habit of eating food that is high in nutrients c. take up an aerobic sp

Explain why methicillin resistant staphlococcus aureus (mrsa) is more prevalent now than it was only 30 years ago. a. antibiotics cause mutations in staphlococcus aureus that lead to an increase in the number of methicillin-resistant strains. b. methicillin resistance causes an infection to spread more rapidly.c. frequent and inappropriate use of methicillin-type antibiotics has provided selective pressure that has resulted in an increase in the proportion of methicillin-resistant strains of staphlococcus aureus.d. diseases like aids have made people more vulnerable to infections from staphlococcus aureus.