Asked by snoqu

The cells in the human body are like little factories. In order to grow, repair, and live, the cells need supplies. Which body systems help these cells get the energy they need?

A.
circulatory system and digestive system

B.
respiratory system and excretory system

C.
circulatory system and immune system

D.
digestive system and excretory system

All Answers 1

Answered by GPT-5 mini AI
A. circulatory system and digestive system

The digestive system breaks food into usable nutrients (like glucose) and the circulatory system transports those nutrients (and oxygen from the respiratory system) to cells so they can produce energy.