BW-A2-4.4-W1

4.4 Variation and evolution worksheet: WJEC A level Biology

15 exam-style questions, 151 marks. Download the question paper and its matching mark scheme below.

Worksheet 1: 4.4 Variation and evolution (151 marks)

Written by BioWelsh in the style of the WJEC A level Biology examination. Not an official WJEC paper.

Image credits

All graphs and drawings without an entry are original BioWelsh drawings.

Image 4.1: Photos: U.S. Fish and Wildlife Service, public domain (Wikimedia Commons, 'Snowshoe Hare (50567233951)'), and NPS/Jim Peaco, public domain (Wikimedia Commons, 'Snowshoe hare in winter'). Cropped and placed side by side.
Image 6.1: Engraving: John Gould, public domain (Wikimedia Commons, 'Darwin's finches by Gould'). Cropped to one head.