Please those 4 quetions
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1
Our eyes have convex lens that form a real inverted image on the retina.
2
Pinna directs sound waves into our ears. As these sound waves vibrate the eardrum, the ear bones vibrate and amplify these waves. as these vibrate, cochlea converts these into electrical signals.
3
due to reflex action
4
due to reflex action(not sure)
Our eyes have convex lens that form a real inverted image on the retina.
2
Pinna directs sound waves into our ears. As these sound waves vibrate the eardrum, the ear bones vibrate and amplify these waves. as these vibrate, cochlea converts these into electrical signals.
3
due to reflex action
4
due to reflex action(not sure)
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