page 09 17. Biological fieldwork can sometimes be more dangerous than laboratory work. Which of the following would not generally be involved in a risk assessment for carrying out fieldwork safely? A Identify hazards B Specify control measures C Assess safety training records of participants D Consider hazard severity and likelihood of occurring 18. Some populations of a species may evolve to become more r-selected or K-selected depending on the nature of the habitat they occupy. Which row in the table shows changes in the factors likely to be associated with a population becoming more K-selected? Environmental stability Number of offspring A increase decrease B increase increase C decrease increase D decrease decrease [Turn over