Filter blood
Pump blood
Produce oxygen
Store nutrients
Regulate hormones
Correct answer is B
The heart pumps blood throughout the body.
How do you clear Snapchat cache?...
Which ancient wonder was known for its immense architectural beauty and rich decorations?...
Which language is the official language of Equatorial Guinea?...
What is the largest ocean on Earth?...
How do you change the category of a YouTube video?...
Which game features a character named Ellie?...
Who played the role of Tony Stark/Iron Man?...
Which European country has the largest economy by GDP?...