Question

look at model 2 to answer the 5 questions below.
model 2 - survivorship curves

1. what does the x - axis on the graph in model 2 represent?

Explanation:

The x - axis in a survivorship curve graph typically represents the age of the organisms. In Model 2, looking at the labels on the x - axis (Newborn, Pre - reproductive age, Reproductive age, Post - reproductive age), it is clear that the x - axis is showing different age stages of the organisms.

Answer:

The x - axis represents the age of the organisms.