All living things must be made up of this basic unit of life.
What are cells?
There about 1.75 million different types of these on earth.
What are living things?
This biologist studied the adaptations of finches in the Galapogos.
Who is Darwin?
This body system contains the nose, mouth and lungs.
What is the respiratory system?
All living things do this continuously.
What is grow and develop?
This is another name for living things.
What are organisms?
This doctor worked on Gladiators in Ancient Rome, and discovered how blood flowed in the body.
Who is Galen?
This body system contains the kidneys, bladder and liver.
What is the excretory system?
All living things require this, which is provided through nutrients and processed by metabolism.
What is energy?
This can also be found in non-living things, as long as it was previously living.
What are cells?
It was this organ that Galen thought controlled the entire body.
What is the liver?
This body system contains the heart, veins and blood.
What is the circulatory system?
All living things do this, in order to continue its own species.
What is reproduce?
These are not considered living things because they cannot reproduce.
What are viruses?
This is the idea that living things could come from non-living things.
What is spontaneous generation?
This body system contains the brain, nerves and spinal cord.
What is the nervous system?
A stimulus and a response by a living thing shows this.
What is a response to the environment?
Spontaneous generation was disproven using this item in jars.
What is rotten meat?
What is the Theory of Evolution?
What is the digestive system?