Question

1. What is a stimulus ?
2. What is the difference between the responses of plants and animals?​

Answer 1

Answer:

something that cause activity is known as stimus

Answer 2

Answer:

1. The ability of an organism or organ to detect external stimuli, so that an appropriate reaction can be made, is called sensitivity.

2.Generally in plants it is slower while in animals it is faster. In plants responses are due to hormones only whereas in animals it is due to both nervous system and hormonal system.

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