Other systems interact with the digestive system to maintain homeostasis. one system moves food through the digestive system so that it can be broken down into nutrients through mechanical digestion. another system then delivers those nutrients from the digestive system to the rest of the body. select the two systems which are responsible for these interactions.
a
nervous

b
immune

c
muscular

d
excretory

e
respiratory

f
cardiovascular

D. Excretory and F. Cardiovascular

Explanation:

The two main systems that interacts with digestive system are excretory and cardiovascular system. The cardiovascular system which pumps blood to all parts of our body carries the nutrients absorbed from the digested food particles. They also control the speed of digestion using endocrine glands.

Excretory system checks the blood stream by filtering substances and eliminates unwanted compounds as urine. Water content of our body is maintained by kidneys.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.