True: Internal structures are on the inside of a plant or animal and help them survive , External structures are on the outside of a plant or animal and help it survive , Ears are external structures on cats , Lungs are internal structures that help humans breathe , Taste and smell are closely related and sense substances from the environment and send signals to our brains about them , Sight is the ability of an animal to detect light , When light bounces off objects animals can then see them , When molecules drift into our noses we get a signal to our brain , False: Internal structures are on the outside of an animal or plant and help it survive , External structures are on the inside of a plant or animal and help it survive, Noses are internal structures on dogs , Lungs are external structures that help humans breathe , Taste is not related to smell at all , Light is not needed for an animal to see an object , When molecules drift into our noses it sends a signal to the prey to run to our , Sense of hearing helps us avoid things that are too hot or cold ,

Lesson 8

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