Independent Variable
sexual reproduction
Not a controlled variable
stimulus
Biology
Energy
examples of stimulus
asexual reproduction
response
Dependent Variable
Characteristics of Life
organism
How single cell organisms grow?
How do multicelled organisms grow?
cells
Controlled variable
What is kept the same in an experiment
where a single organism can reproduce by itself
heat, sunlight, weather, nutrient (food) availability
What we measure in an experiment
the reaction from a stimulus
Cell size grows
building blocks of life. All life processes take place in this.
Grows and develops, Uses energy Reproduces Responds to Stimuli Made of one or more cells
an individual form of life
Increase the number and size of their cells.
Requires two parents and will receive half of each parents DNA.
The one item we make different in an experiment
The ability to cause change or do work
Something that causes a living thing to react or respond.
The study of living things
Things that do not effect the outcome of the experiment