Question

✏function of heart, blood vessels.
✏what are digestive enzymes?

Answer 1

Function of heart is to pump the oxygenated blood carrying the oxygen and the nutrients throughout the body ...and collect back the eoxgenated blood also it seperate both the the type of blood segregated in t chambered structure...

Blood vessels are to carry blood throughout the body with the required nutrients to be transported....

Digestive enzymes are those enzymes that digest the food and complex food compounds in the body to produce energy...

Answer 2

1)
answer:-
heart: pumping of blood
blood vessel
arteries
carry oxygenated blood
veins
carry deoxygenated blood
cappilaries
connect arteries and veins
2)
answer
they are digestive enzymes which helps in
break down of large materials into small


thx