The answer is osteoporosis -
osteoporosis is a disease where bones lose density and become more brittle and prone to breaking
Stop using drugs. :) hope that helped!
The answer would be the last option which is:
protecting the body
excreting wastes
regulating temperatures
generating vitamins
This includes the skin and its extremities acting to shield the body from different sorts of harm, for example, loss of water or scraped area from outside. The framework has numerous parts in homeostasis. All body frameworks work in an interconnected way to keep up the inside conditions fundamental to the capacity of the body, the skin has a vital activity of securing the body and goes about as the body's first line of protection against contamination, temperature change, and different difficulties to homeostasis.
Hey ...
The answer is D. He is using muscular strength.
Hope this helps!
