Контрольные задания > 1. The process of breaking down food into smaller molecules that can be absorbed into the bloodstream is called:
a) Digestion
b) Respiration
c) Circulation
d) Excretion
2. Which organ is responsible for pumping blood throughout the body?
a) Lungs
b) Liver
c) Heart
d) Brain
Вопрос:
1. The process of breaking down food into smaller molecules that can be absorbed into the bloodstream is called:
a) Digestion
b) Respiration
c) Circulation
d) Excretion
2. Which organ is responsible for pumping blood throughout the body?
a) Lungs
b) Liver
c) Heart
d) Brain