I NEEED THIS LIKE R Cells need oxygen to survive. Which system is responsible for providing our cells with the oxygen we need?
A. excretory

B. respiratory

C. circulatory

D. digestive

Which of these is a long-term goal? a. i want to lose two pounds in a month. b. dylan wants to finish reading his favorite book this week. c. thomas plans to invite his parents to his home for dinner. d. daisy wants to write a children’s book on nutrition

Which nutrients are a valuable resource in trying to build muscle?

Which is a type of epithelial tissue? a. the skin on your hand b. cardiac muscle c. neurons d. cartilage