External/Internal Stimuli/Homeostasis/Natural Selection

Which of these are results based on INTERNAL stimuli?

• Phototropism

• Fight or Flight

• Vomiting

• Fever

• Wilting in plants

What 3 things cause plants to wilt?

• Excessive Heat

• Vomiting

• Loss of Water

• Disease

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

The plant is following the light.

• Phototropism

• Thigmotropism

• Hydrotropism

• Geotropism

Tags

NGSS.MS-LS1-6

Movement or growth of a part of an organism towards a light source

• Hydroptropism

• Geotropism

• Thigmotropism

• Phototropism

Tags

NGSS.MS-LS1-6

The process by which organisms with CERTAIN TRAITS survive and reproduce at a HIGHER RATE than organism without these traits.

• Natural selection

• Artificial selection

• Adaptation

• Homeostasis

• Biodiversity

Tags

NGSS.MS-LS4-4

What are the two types of stimuli?

• External and internal stimuli

• External and intermediate stimuli

• Internal and extraterrestrial stimuli

Tags

NGSS.MS-LS1-8

A fox spots a rabbit in a field. The fox begins to chase the rabbit, and the rabbit runs away. Which best describes the rabbit's behavior in response to the stimulus of being chased?

• It is a tropism.

• It is a fight-or-flight response.

• It is a response caused by hunger.

• It is a response caused by an internal stimulus.

HUMAN practice of breeding plants or animals to get certain desired traits

• Natural selection

• Artificial selection

• Homeostasis

• Adaptation

• Population

Tags

NGSS.MS-LS4-5

Which of the following is an example of an external Stimuli?

• Becoming dehydrated and then taking a drink of water
• Getting a headache and then taking Excedrin
• Having hunger pains and then eating a sandwich
• Smelling Pizza and then eating a piece

The maintenance of a constant internal state in a changing environment. ex: eye dilating in a dark room to let in more light to help you see

• Homeostasis

• Adaptation

• Fight or flight

• Biodiversity