Animals show stimulus to both external and internal environment. Receptors like eyes, ears, skin etc. helps them to respond to stimuli. Therefore, Design a experiment to study the response of earthworm to light.
Show the result that they show positive photo taxis and prefer to live in dark environment.your report must be included charts and table to show the results.
write a proper report on given experiment "Response of earthworms to stimulus". the word limit should be 700 and provide proper refrences.