Permitting the passage of nutrients and gases between the blood and tissue cells is the primary function of capillaries. They are tiny blood vessels.
<h3>What are capillaries?</h3>
Capillaries are tiny blood vessels of the circulatory system, which is one of the major organ systems.
The primary function of capillaries is to transport nutrients and oxygen (red blood cells) to all cells of the body.
Capillaries represent the smallest vessels found in the circulatory system (they have 5 to 10 μm in diameter).
Learn more about capillaries here:
brainly.com/question/64497
<span>The volume of an irregular solid object would be measured in such a way. It is actually how the story of Archimedes goes when he managed to measure whether or not there's the right amount of gold in a king's crown using the same method.</span>
The answer is C. testosterone
Circle is phosphate group
Square is Sugar
And the hexagon shape is nitrogenous base
Because the cell theory is technically correct. So why would the cell theory be disapproved if it is accurate?