3 Natural Selection worksheets (Snails, Giraffes, Moths) GCSE

Pond snails:
Worksheet in which students are led through the idea of natural selection - reproduction, inheritance and survival - using pond snails and leeches as an example. 2 pages, accompanied by an answer sheet.

Giraffes:
Students put a variety of facts about giraffes into categories. The categories relate to Darwin’s observations. Students then write a paragraph to explain how longer giraffes’ necks have been selected. Designed to provoke discussion about inheritance, evolution and natural selection. 2 pages with answer sheet.

Peppered moths:
Students put pictures and statements in the correct order to tell the story of natural selection in peppered moths before and after the industrial revolution. Supports learning about genetics, inheritance, predation, camouflage and survival. with answer sheet.