Question

when a snail is touched it retreats into its shell this is an example of? a. Reproduction b. response to a stimulus c. Metabolism d. a unicelluar organism

Answer 1

when a snail is touched it retreats into its shell this is an example of

b. response to a stimulus

Answer 2

When a snail is touched and retreats into it's shell, it is an example of a response to stimuli.

A stimuli is any change in the place you're at. When this happens, your body has a natural instinct to react, or respond.

So yes, the answer is B.