Teacher Guide & Answers

Living things have a life span. 8. Living things take in and use energy. 9. a stimulus. 10. a response. 11. homeostasis. ... Fossils give proof of preexisting, simpler life. forms and their environment. (4/2) 5. a fossil (4/2) ... the Moon are lined up in a certain way. 10. The new moon and half moon are two of … ................
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