BW-A2-3.6-W1

3.6 Human impact worksheet: WJEC A level Biology

15 exam-style questions, 154 marks. Download the question paper and its matching mark scheme below.

Worksheet 1: 3.6 Human impact (154 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 1.1: Photo: James St. John, CC BY 2.0 (Wikimedia Commons). Cropped to remove a label.
Image 3.1: Photo: Yrjö Jyske, CC BY 2.0 (Wikimedia Commons). Cropped.
Image 4.1: Photo: Irvin calicut, CC BY 3.0 (Wikimedia Commons). Cropped.
Image 5.1: Photo: Naturenet, CC BY 2.5 (Wikimedia Commons). Cropped.
Image 7.1: Photo: Peter Whyte, CSIRO, CC BY 3.0 (Wikimedia Commons). Cropped.
Image 8.1: Photo: R. C. Johnson, CC BY 2.5 (Wikimedia Commons).
Image 9.1: Photo: Jeff Kubina, public domain (Wikimedia Commons).
Image 13.1: Photo: USFWS Midwest Region, CC BY 2.0 (Wikimedia Commons). Cropped.
Image 15.1: Photo: NOAA, public domain (Wikimedia Commons). Cropped.