Biology
What is the study of life?
Biology.
Work
Reproduction is the making of new ______.
Life.
Scientists group all organisms into ___________.
Species
An environment is made of both natural and ____-______ surroundings.
Man-Made
A living thing is called an ____________.
a. Animal
b. Organism
c. Adaptation
Organism
Where does our main source of energy come from?
The Sun.
What chemical provides the instructions for life?
DNA
What could cause some species to become extinct?
Anything (floods, earthquakes, other natural disasters).
What are the 2 scientists that environmental scientists use to solve environmental problems?
Biology and Chemistry.
Cycles ___________ themselves.
Repeat
Name 3 things that we use energy to do.
Anything (ex. eating, running, jumping, etc.).
A Cell.
____________ means that species no longer exist.
Extinction
Who looks at how organisms act in their environments?
Ecologists
When biologists find something they don't understand, they ask ______________ about it.
Questions
The Law of Conservation states that energy cannot be ________________ or ____________.
Created or Destroyed.
When cells grow, ____________ grow.
Organisms
What are the changes called that make species better able to live in new areas?
Adaptations
Ecosystems are made up of both _______ and ____-______ things.
Living and Non-Living
It starts all over again.
What is wrong with this statement, "Rubbing your hands together creates energy?"
Energy can't be created.
A chemical that is used by cells to grow and work is called what? Hint: *This chemical helps us get muscles.
Protein.
A stimulus is anything to which an organism ___________.
Reacts