I think one of them is B I’m not sure for the other
Those things usually contain kasine which is known to have addictive properties
The nervous system, Skeletal system, Muscular system and the Digestive system
Answer:
Explanation:
Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.