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Consider Interactions…. Earth Systems. System Subsystem Boundaries Inputs Outputs Flow Interdependence Differentiation. Earth systems…and living things. Plant Life Cycle. What evidence can you find for plant life cycles?. What causes changes in living things?.
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Earth Systems System Subsystem Boundaries Inputs Outputs Flow Interdependence Differentiation
Plant Life Cycle • What evidence can you find for plant life cycles?
What causes changes in living things? Go outside and find evidence for the idea that “living things are diverse”. Draw and write to record your evidence. Do not pick plants. Do not touch animals.
Behavioral Adaptations https://www.youtube.com/watch?v=GvGNkV7s8Ak
Change over time…Evolution • Three main lines of evidence Homologous structures Embryology Biochemical similarities • http://www.biorewind.com/evolution/
Change over time…Evolution • Three main lines of evidence Homologous structures Embryology Biochemical similarities • http://www.biorewind.com/evolution/
The DNA Strand’s Tale • James Watson • Francis Crick • Maurice Wilkins • Rosalind Franklin • Max Perutz
DNA Nucleobases (bases or DNA bases) • Adenine • Thymine – Uracil • Guanine • Cytosine
Change over time…Evolution • Three main lines of evidence Homologous structures Embryology Biochemical similarities • http://www.biorewind.com/evolution/
Amino Acids Proteins • https://www.youtube.com/watch?v=yZ2aY5lxEGE
Biochemical similarities • Plants store and use starch for energy • Cellulose is the major structural molecule of plants • Glycogen is the major energy utilization molecule for people • Chitin is the major structural molecule for most invertebrates
Individual’s Don’t Adapt, Populations Adapt in Response to the Environment
Another Plant Adaptation • http://en.wikipedia.org/wiki/Sequoiadendron_giganteum • http://en.wikipedia.org/wiki/Pinus_halepensis