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Your search returned 48 results

Listed under:  Science  >  Life  >  Ecosystems  >  Biodiversity
Video

Too cold for cane toads

  • TLF-IDM016198

A new study reported in this video segment has looked at how temperatures impact cane toad movement and has aided in the development of a model that indicates that their geographical spread is limited. An excellent example of the use of mathematical modelling in scientific research and how scientists have tried to address ...

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Text

Rainforest fruit power

  • TLF-IDM016451

This ABC In Depth feature article discusses human potential use rainforest fruit-bearing plants and the need to maintain biodiversity. Many biotic interactions that effect reproduction and dispersal are described. Issues about using seed banks to try to maintain biodiversity are discussed.

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Video

Sexual selection

  • TLF-IDM016309

This 5 minute video segment from Catalyst describes how Charles Darwin has revolutionised the way we understand modern biology and evolution. A scientist in Queensland put one of his theories under the microscope by testing to see if more brightly coloured male butterflies have greater success in mating. He speculates that ...

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Interactive

Laptop wrap: Talking Evolution

  • TLF-IDM016331

A page to explore the theory of evolution and the work of Charles Darwin that features video interviews with the scientist Michael Shermer.

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Interactive

Aim to Sustain

  • TLF-IDM015322

Students identify and explore ways in which human activity can threaten biodiversity and the health of our planet. Students are encouraged to take positive action to promote sustainability. The four resources: Get the message, Help a habitat, Alien invaders and A world of difference include videos, SMART notebooks, worksheets ...

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Interactive

Syllabus Bites: Caring for Country

  • TLF-IDM015353

A webpage with information and resources on how the traditional knowledge of Aboriginal and Torres Strait Islander peoples is being used to make better land management decisions. Fire-stick farming is demonstrated and explained.

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Interactive

Genes

  • TLF-IDL5917

See how genes and genetic engineering work. Build models of DNA, and work out how it is copied as cells divide. Discover how the codes carried in the genes are copied and used to build proteins. See how gene splicing can be used to benefit human lives. For example, model the transfer of a human gene into bacteria, so they ...

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Interactive

Alien life form

  • TLF-IDL29

Help an alien to understand how plants are adapted to life on Earth. Choose different combinations of leaves, seeds and roots. Design a plant that is best adapted to surviving in a particular environment. Adapt the plant for survival in specific environments: mangroves, cool rainforest, mountain slopes and arid land. ...

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