AIM: What are Responses? Define the relationship between stimulus and response Distinguish between the terms “behavior” and “response”

behavior, hibernation Migration, instinct, innate, learned, Stimulus, response, Tropisms AIM: What are Responses?

Question What does the term stimulus mean? Answer? A change which causes a response. An event which causes a response. AIM: What are Responses?

Question What does the term response mean? Answer? A reaction.

Environments STIMULUS RESPONSE

Environments STIMULUS Alarm goes off RESPONSE

Environments STIMULUS Alarm goes off RESPONSE we wake up

Environments STIMULUS Alarm goes off Walk by a bakery RESPONSE we wake up

Environments STIMULUS Alarm goes off Walk by a bakery RESPONSE we wake up we salivate

Environments STIMULUS Alarm goes off Walk by a bakery We get cold RESPONSE we wake up we salivate

Environments STIMULUS Alarm goes off Walk by a bakery We get cold RESPONSE we wake up we salivate we shiver

Environments STIMULUS Alarm goes off Walk by a bakery We get cold Our bodies get hot RESPONSE we wake up we salivate we shiver

Environments STIMULUS Alarm goes off Walk by a bakery We get cold Our bodies get hot RESPONSE we wake up we salivate we shiver we perspire

Question What does the term behavior mean? Answer? Lets See! AIM: What are response?

BEHAVIOR “ the way an organism responds to a certain stimulus” NOT ALL ORGANISMS BEHAVE THE SAME WAY TO THE SAME STIMULUS. AIM: What are response?

Question Lets examine the stimulus of “fear”. How does a rabbit react to fear? How does a dog react to fear? Do they behave the same way? SAME STIMULUS - DIFFERENT BEHAVIOR

Lets examine the stimulus of “blood”. How does a shark react How does a lion react How does a zebra react

Question What does the term instinct mean? Answer? Behavior which is natural Behavior you are born with Instinct = noun & innate = adjective AIM: What are response?

Behavior INNATE LEARNED

Behavior INNATE instinctual birds building a nest ducks swimming LEARNED

Behavior INNATE instinctual birds building a nest ducks swimming LEARNED tying your shoe writing feeding

Particular Behavior: What does hibernation mean? What happens to energy usage? Answer? (look it up!)

Particular Behavior: What does migration mean? What do animals migrate? Answer? cold area, reproduction, feeding grounds Examples of migrating animals? birds, whales, salmon, antelope

T H I N K ! How do birds know how to migrate Answer? Wind currents? Visual Landmarks? “relationship to the sun? AIM: What are Responses?

Illustrate a hydrotropism in your notebook

What would happen if you laid a plant on its side?

REVIEW VOCABULARY – AND THE AIM – AND THE OBJECTIVES All living things respond to stimuli Living things respond to the same stimuli in different ways (blood make some animals nervous and others excited) The way an animal responds to a stimuli typifies its behavior AIM: What are Responses?

Class Activity: Worksheets: 2-3

Homework: INTERNET QUESTIONS Paragraph