The body's ongoing process of regulating its internal environment—electrolyte balance, blood chemistry, temperature, and so on—is called a. excretion. b. homeostasis. c. peristalsis. d. metabolism.

Which of the following is true of vegans?

Saved if you often notice flakes of dead skin on your shirt, you may have dandruff. if so,

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.