Which one is a fur-bearing animal?

What is Earth’s only natural satellite?

Who invented the first functional telephone?

What tissue connects muscles to bones?

Which nutrient plays an essential role in muscle-building?

Plants need which gas to perform photosynthesis?

Which scientist proposed the three laws of motion?

Earth is surrounded by layers of gases collectively called the _____.

Which system of the body controls the senses?

Which is the largest animal on earth?

Similar body cells group together to form a/an ___.

What energy emerges from motion?

The standard unit of measurement for energy is ____.

Which biologist proposed the theory of evolution through natural selection?

What are animals, which eat both plants and animals, called?

Which is the closest planet to the sun?

Yeast is a type of ____.

A single piece of coiled DNA is called ____.

Which animal lays eggs?