Endocrine glands are responsible for
a. controlling body temperature
b. regulating body activities.
c. stimulating an immune response.
d. keeping the brain bathed in fluid.

i think it is b. but i am not sure

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation