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15 questions
A stimulus is ___________
a change in the environment that causes a reaction
process in which organisms grow larger.
a reaction to a change in surroundings
the center of a cell
Identify the stimulus....."Birds flock to shelter when it starts to hail outside
Birds flock to shelter
It starts to hail outside
Identify the stimulus..."A loud noise causes you to cover your ears"
A loud noise
You cover your ears
Identify the stimulus..."A person shivers because it is cold outside"
Cold temperature
A person shivers
A response is __________
a change in the environment that causes a reaction.
something you write on a test
a reaction to a change in the environment
the way plants communicate
Identify the response..."An organism is hungry so it eats some food"
Feeling hungry
Eating food
Identify the response..."A squirrel scratches at a flea bite"
A flea bite
A squirrel scratches
A chef picks up a hot pot and drops it. What was the stimulus?
The hot pot
Dropping the pot
A driver stops the car, because she sees a red light. What was the stimulus?
The red light
Stopping the car
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