Use this question to scan and upload your PDF document   Check that you have scanned ALL the pages before you upload   You have 30 minutes to upload

STANDARD INSTRUCTIONS 1 Fill in your responses on the paper. Please print it out and complete in full making sure your name is on each page. 1 Write on lined or graph paper as required. 2 Write neatly and legibly at all times and number the questions properly. 3 Use black or blue ink. Graphs and diagrams need to be drawn in a sharp HB pencil. 4 Do not use correcting fluid (Tippex) or highlighters on your work. 5 Number your pages and scan them in the correct order. 6 When you have finished, scan the whole answer paper into one PDF document and upload. 7 If you encounter any problems during the examination or the upload, contact the Exam Connect room immediately.

A second chance to upload (Use only if needed)

A second chance to upload (use only if necessary)

  Use this question to scan and upload your PDF document   Check that you have scanned ALL the pages before you upload   You have 30 minutes to upload    

PRINTING INSTRUCTIONS   Open the pdf exam paper. You have 2 Options: 1. Option 1   You can either print the whole paper   Fill in your answers in the given spaces   Scan every page IN ORDER and submit as ONE PDF DOCUMENT   OR 2. Option 2   Work on exam pad paper   Number the questions clearly   Only print the pages to work on graphs or diagrams   Scan all your answers with the printed diagrams IN ORDER   Upload as ONE PDF DOCUMENT

If organisms A, B, and C belong to the same class but to different orders and if organisms D, E, and F belong to the same order but to different families, which of the following pairs of organisms would be expected to show the greatest degree of structural homology?

What is the difference between a prezygotic mechanism and a postzygotic mechanism?

The four-chambered hearts of birds and the four-chambered hearts of mammals evolved independently of each other. If one were unaware of this independence, then one might logically conclude that:

Who hypothesized evolution first, but was flawed in his thinking, because he did not understand phenotypic changes after birth?