All of the chemical reactions that occur in living things.
An organism made of many cells that work together.
What is a variation of a trait that allows for an organism to survive in its environment?
This is when cells divide so an organism gets bigger.
This is when different cells get different jobs and an organism will have different parts.
Reproduction that only involves one parent.
Reproduction that involves two parents.
ALL individual living things must reproduce to be considered alive.
When you pull your hand away from a hot iron, what is the STIMULUS?
The gene theory states that...
Which of the following is the smallest unit of life that can carry out all life functions?
Where does almost all energy for life originate?
What is the driving force behind evolution?
What is happening in this picture?
What are short segments of DNA called?
Organisms with _____ traits are better able to survive.