Check for Understanding: Objective 3 Survivorship Strategies 1. Sketch a survivorship curve of Type I, Type II, and Type III survivors. 2. Humans represent a Type I survivorship curve. Explain why that is. Check for Understanding: Objective 3 ANSWER KEY Survivorship Strategies 1. Sketch a survivorship curve of Type I, Type II, and Type III survivors. Then, provide an example of an organism that fits each type of survivorship curve. 2. Humans represent a Type I survivorship curve. Explain why that is. Humans represent a Type I survivorship curve because very few humans die at a young age. Most humans survive until a threshold age. Then, humans begin dying at a rapid rate much later in life.