100 answer
which of the following describes how the circulatory and excretory systems work together to maintain homeostasis?

a. by delivering oxygen to cells
b. by having cells that fight infections
c. by delivering nutrients from food to cells
d. by carrying waste to the kidneys

Which statements best describe monsoons? check all that apply. they force cool, moist air from oceans to rise. they are winds that blow in the opposite direction of a normal wind. they bring rain in the summer and drought in the winter they increase rainfall in south asia, africa, and australia. they influence precipitation as wind moves near a mountain.