How does resistance training prevent osteoporosis? it lowers the cholesterol levels in your blood, which causes your bones to become strong. it reduces your blood pressure, causing your bone density to increase. it increases bone mass, making your bones stronger and denser. it makes you feel hungry so you eat more calcium, which strengthens your bones.

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.