__________ are the smallest, most fragile blood vessels.
(1 point)
Responses
Veins
Veins
Arteries
Arteries
Capillaries
Capillaries
Alveoli
Whats the answer
1 answer
The correct answer is Capillaries.
(1 point)
Responses
Veins
Veins
Arteries
Arteries
Capillaries
Capillaries
Alveoli
Whats the answer
1 answer