11. Which of these are functions of capillaries? (Select all that apply.) absorb oxygen and nutrients
o deliver blood to all cells
carry blood away from the heart
surround alveoli

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?

What is the major limitation to the light microscope?