Stimuli & Response: Ms H: Basics

Question 1

Why do animals RESPOND to a EXTERNAL STIMULI?

Answer 1

To INCREASE the chance of SURVIVAL

Question 2

Why do animals RESPOND to INTERNAL STIMULI?

Answer 2

To ensure INTERNAL CODITIONS are OPTIMAL for METABLOSIM

Question 3

What is a TACTIC (Taxis) RESPONSE?

Answer 3

• A DIRECTIONAL response to a STIMULI
• The DIRECTION of the STIMULI affects the response

Question 4

What is a KINETIC (Kinesis) RESPONSE?

Answer 4

• NON-DIRECTIONAL (Random) movement in response to a STIMULI
• The INTENSITY of the STIMULI affects the response