development of new antibiotics. 4.6.3.3 Extinction Define the term extinction. 0.5 Give a list of extinct organisms PPT 1.8 Evolution and ask students to print Extinction may be Explain how extinction may images. Suggest reasons to caused by: be caused. explain why they died out. changes to the Explain that organisms Produce a poster of pictures of environment over become extinct because extinct organisms. Discuss the geological time something changes and the evidence we have that they new predators species cannot quickly looked like this. new diseases enough to the new new, more circumstances. Explain why some organisms are endangered. Give successful examples. Give reasons why it competitors is important to prevent species a single from becoming extinct. catastrophic eg massive Research causes of extinction volcanic and write a report/ PowerPoint eruptions or presentation to present to the collisions with class. asteroids.
development of new antibiotics. 4.6.3.3 Extinction Extinction may be caused by: changes to the environment over geological time new predators new diseases new, more successful competitors a single catastrophic eg massive volcanic eruptions or collisions with asteroids. Define the term extinction. Explain how extinction may be caused. Explain that organisms become extinct because something changes and the species cannot quickly enough to the new circumstances. 0.5 Give a list of extinct organisms and ask students to print images. Suggest reasons to explain why they died out. Produce a poster of pictures of extinct organisms. Discuss the evidence we have that they looked like this. Explain why some organisms are endangered. Give examples. Give reasons why it is important to prevent species from becoming extinct. Research causes of extinction and write a report/ PowerPoint presentation to present to the class. PPT 1.8 Evolution