The difference in pressure that causes gases to move.
Between the alveoli (air sacs) and the capillaries . 8 klass 93 str 62 biologiia n.i sonin rabochaia tetrad
Diffusion (gases move from high concentration to low concentration). Oxygen: Moves from the air in the alveoli into the blood. The difference in pressure that causes gases to move
💡 Venous blood becomes arterial in the lungs (bright red), while arterial blood becomes venous in the tissues (darker red). If you'd like to dive deeper, let me know: Does the task include a diagram of the lungs to label? 8 klass 93 str 62 biologiia n.i sonin rabochaia tetrad
Moves from the blood into the air in the alveoli to be exhaled. 2. Gas Exchange in Tissues (Internal Respiration) Location: Between the capillaries and the body cells .
The physical process driving the movement of gases.