1) plants need water a) because it helps them to grow b) it destroyes the plant 2) which of the following best explains why the spinal cord is essential for survival? a) it stores nutrients b) it controls reflex actions 3) cerebrum helps you a) digest food b) think,learn,remember 4) the brain, spinal cord and nervous together form the: a) nervous system b) digestive system 5) reflex actions are controlled by: a) brain b) spinal cord

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