Which of the Following Is an Example of Homeostasis?
A)Lymph $\degree$

Which of the following is an example of homeostasis?

A) Lymph nodes regulate homeostasis.
B) Human oral body temperature is always close to 37^o C (98.6 $\degree$ F) .
C) There are more red cells than white cells.
D) An organism is limited in how high it can jump.
E) An organism makes about as many turns to the right as to the left.