Text of GCE BIOLOGY BY2 Reproductive Strategies GCE BIOLOGY BY2 Reproductive Strategies
Slide 1Place your vote by clicking the ‘Chicken’ or ‘Egg’ button Be prepared to justify your choice Which came first? Hint: Simple unicellular organism GCE BIOLOGY BY2 Produces offspring showing variation from the parent Only involves mitosis What Type of Reproduction? Drag the corresponding numbers to the appropriate circle to determine if the statement relates to sexual or asexual reproduction: Asexual 1 2 3 4 1 2 3 4 Pairs of chromatids maternal chromosome paternal chromosome Diploid parental cell GCE BIOLOGY BY2 Drag the labels provided to create the Human life cycle Human fertilisation GCE BIOLOGY BY2 A strong possibility that encounter sperm sexes producing a large GCE BIOLOGY BY2 Fish eggs spawning Reproductive Strategies Metamorphosis: Frog Drag the images provided to create the life cycle of a frog The Frog Many insects change form during their lifetime - this is called metamorphosis. They do this in one of two ways: a) Complete metamorphosis b) Incomplete metamorphosis Click on the images above for a larger version of the life cycles Next: The fly life cycle GCE BIOLOGY BY2 Metamorphosis metamorphosis insect Choose an insect and drag it to the ‘insect’ box below. Decide what type of metamorphosis it has, then complete its life cycle by dragging the appropriate labels into the correct position on the diagram: complete metamorphosis incomplete metamorphosis
