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Internal Stimuli. A change to an organism's internal environment- like hunger, thirst, being sick, etc. External Stimuli. A change to the environment surrounding an organism- like being scared, seeing food and wanting to eat, hearing a noise and getting scared, etc. Geotropism.
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Study with Quizlet and memorize flashcards containing terms like stimulus, internal stimuli, external stimuli and more.
Response to stimuli refers to the ability of living organisms to detect and react to changes in their environment. This fundamental characteristic demonstrates how organisms interact with their surroundings, ensuring survival by adapting to various external conditions.
3 sty 2024 · The term external stimuli (singular: external stimulus) refers to objects or events that impact an organism and evoke a sensory, psychological, or behavioral response. External stimuli are commonly described as stimuli that impact upon the 5 sensory modalities: hearing, taste, touch, sight, and smell. Contents show.
Plants respond to external stimuli to maximise their growth rate. Figure 1 below shows how a plant responds to gravity. Figure 1. Explain what is happening at the point labelled X to cause the response shown. Refer to the diagram in your answer.
External stimuli are changes in environmental factors, meaning external conditions to the organism that can affect its function. This includes environmental temperature or survival threats like environmental dangers.
