Biology

What body system is the human heart part of?

More Questions from Biology
What part of a plant produces seeds?
Reveal Answer
What do hibernating animals live off during their deep sleep?
Reveal Answer
In which fluid-filled cavity do organs develop in organisms such as earthworms?
Reveal Answer
What takes up 50-70 percent of a whale's weight?
Reveal Answer
What is a shark's skeleton made of?
Reveal Answer
What is the liquid in your mouth that helps soften food called?
Reveal Answer
What are the lungs that tarantulas breathe with called?
Reveal Answer
What two classification labels are used in the scientific name of an organism?
Reveal Answer