How does fever indicate that your body's immune system is doing its job? fever increases white blood cell production. fever raises the body's temperature to destroy harmful substances. fever triggers inflammation. fever causes the secretion of hormones that fight harmful substances.

Ans.

Fever shows an elevated body temperature due to increase in temperature set point of body. Fever is a part of immune response as it destroys harmful pathogens or their components by providing unfavorable environment for them. Many pathogenic viruses and bacteria are temperature sensitive and they cannot survive in high temperature.

Thus, the correct answer is 'option). fever raises the body's temperature to destroy harmful substances.'

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do