various questions
How many bones are in a shark's body?
none
What is the process by which plants make their own food?
Photosynthesis
How many hearts does an octopus have?
three
How many bones are there in the human body?
206
What is the name of the process by which plants absorb water through their roots?
Absorption
Who was the first woman in space?
Valentina Tereshkova
What are the three main parts of the circulatory system?
Heart, blood vessels, and blood
What is the hardest natural substance on Earth?
Diamond