1. Identical twins and cloning

    Duration: 03.34

    Watch Clip duration: 03.34

    The story of twins separated at birth is used to explain clones and cloning.

  2. Infested with malaria

    Duration: 03.53

    Watch Clip duration: 03.53

    Michael Mosley gives a description of the parasite Plasmodium which causes malaria.

  3. Microorganisms and bacteria

    Duration: 02.17

    Watch Clip duration: 02.17

    Personal possessions are swabbed for bacteria which are then cultured on agar plates.

  4. Microscopy

    Duration: 03.13

    Watch Clip duration: 03.13

    Jon Chase describes three different types of microscope.

  5. Natural selection and survival of the fittest

    Duration: 01.57

    Watch Clip duration: 01.57

    What did Darwin mean by the terms 'natural selection' and 'survival of the fittest'?

  6. Organisms and life processes

    Duration: 01.28

    Watch Clip duration: 01.28

    Cellular organisation is described and the seven life processes are recapped.

  7. Parts of plant and animal cells

    Duration: 02.08

    Watch Clip duration: 02.08

    The differences and similarities of animal and plant cells are described.

  8. Photosynthesis rap

    Duration: 01.26

    Watch Clip duration: 01.26

    Science presenter Jon Chase raps about photosynthesis.

  9. Plant and animal cell structures

    Duration: 02.00

    Watch Clip duration: 02.00

    A look at the cells of different organisms and a comparison of structures.

  10. Plant photosynthesis

    Duration: 01.13

    Watch Clip duration: 01.13

    An animated description of the process of plant photosynthesis.

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