Blood pressure increased>Receptors In arteries send signals to brain> Brain signals heart to beat slower> Blood pressure decreases. Which body systems work together in this response pathway to control blood pressure?

A. Circulatory and excretory
B. Nervous and circulatory
C. Respiratory and digestive
D. Digestive and nervous​

i was thinking 4.0 v hope this

d. organisms have cells with different shapes and functions.

transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.

if you listed your answers right then i believe your answer is b.