Voyage of the Odyssey Voice from the Sea
What is the Voyage of the Odyssey Track the Voyage Interactive Ocean Class from the Sea Patrick Stewart
> Questions & Answers
- Evolutionary & Ecology
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> Science from the Field
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Evolution & Ecology

  • Why are mangroves valuable ecosystems?

  • How are the children of the Galapagos helping to conserve the giant tortoises and their habitat?

  • Why has a large percentage of the original population of giant tortoises disappeared from the Galapagos Islands?

  • How do members of similar species avoid mating with one another?

  • What is convergent evolution?

  • How does Darwin's theory of 'natural selection' explain the evolution of the Galapagos finches?

  • What can you do to help maintain and preserve the valuable ecosystems of the world?

  • What is currently the greatest threat to the world's ecosystems?

  • What is an ecosystem?

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