Question

Statement A: Capillaries bring about the exchange of substances between blood and tissues.           (1) 

Statement B: Veins carry blood rich in carbondioxide.

a)    Both A and B are false

b)    Both A and B are true

c)    A is true ; B is false

d)    A is false ; B is true​

Answer 1

Answer:

b) is the right answer

Explanation:

b) Both A and B statement is true