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SCIENCE JOURNAL. 9/20/2012. 1 st PAGE. MY SCIENCE JOURNAL BY _________________. 2 nd PAGE. DATE TABLE OF CONTENTS PAGE. 9/20/2012 Science Vocabulary 23. 9/20/2012 Guided Question 24. GO TO THE NEXT PAGE AFTER THE LAST GUIDED QUESTION.
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SCIENCE JOURNAL 9/20/2012
1st PAGE MY SCIENCE JOURNAL BY _________________
2nd PAGE DATE TABLE OF CONTENTS PAGE 9/20/2012 Science Vocabulary 23 9/20/2012 Guided Question24
9/20/2012 Science Vocabulary 23 • adaptation – A special trait that • helps an organism survive. • buoyancy – The upward force of • water, another liquid, or air that • keeps things afloat.
A analyze 4 adaptation 23
B buoyancy 23
9/20/2012 Guided Question24 The pictures show an empty cicada shell and a cicada. The cicada shell most likely shows that — Athe cicada was killed by a bird Bthe cicada’s outer skin helps attract mates Ccicadas shed their skin during their life cycle Dcicadas first appeared on Earth before dinosaurs were extinct
Insects are covered by an exoskeleton. That means that their important insides are covered by very tough skin (almost like a shell). When insects grow bigger they need to break out of this exoskeleton. The Answer is C cicadas shed their skin during their life cycle
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