True because one of the most common causes of chronic diseases is obesity so if you are fit you will be at a reduced risk for chronic diseases <span />
Societal standards,peoples opinions, childhood, and beliefs
You should completely fill a styrofoam or insulated cup with ice preferably crushed add clean tap water just to the top of the ice and let it sit for 4 to 5 minutes to allow the temperature to stabilize. the temperature of the ice water will stabilize at 32 f
Answer:
Helper T-cells stimulate B-cells to make antibodies and help killer cells develop. Killer T-cells directly kill cells that have already been infected by a foreign invader. T-cells also use cytokines as messenger molecules to send chemical instructions to the rest of the immune system to ramp up its response.
