Which of the following statements is TRUE? According to this graph:

a. this species of organisms began to migrate out of the area around 192
b. these organisms were likely generalists that could use various resources and could move between regions easily.
c. these organisms likely consumed all of their available resources around 1945.
d. there is an S-shaped curve at point D.

Based on the information given, the statement that is TRUE is:

b. these organisms were likely generalists that could use various resources and could move between regions easily.

To accurately answer the question, we would need the graph you are referring to. Please provide the graph, or describe it in more detail so that I can assist you better.

To determine which of the statements is true according to the graph, we need to analyze the information presented. Here's a step-by-step guide on how to gather the necessary information to answer the question:

1. Identify and understand the graph: Take a moment to examine the graph and understand its axes, labels, and other relevant information. This will give you context for interpreting the data.

2. Analyze the x-axis: Look at the x-axis, which represents time. Find the points or intervals that are relevant to the statements in question.

3. Examine the y-axis: Look at the y-axis, which represents the variable being measured. Determine what information is being presented and how it relates to each statement.

4. Evaluate statement (a): To determine if the species of organisms began to migrate out of the area around 192, look for any changes in the graph around that time. If there is a significant decrease or shift in the data, it would imply migration.

5. Evaluate statement (b): To assess whether the organisms were likely generalists that could use various resources and move between regions easily, look for patterns in the graph that indicate adaptability or movement between regions.

6. Evaluate statement (c): To determine if the organisms likely consumed all of their available resources around 1945, observe any significant decrease or leveling off of the data around that time.

7. Evaluate statement (d): To determine if there is an S-shaped curve at point D, examine the specific point on the graph and see if it forms a characteristic "S" shape or sigmoid curve.

By following these steps, carefully examining the graph, and comparing it to each statement, you will be able to identify which statement is true based on the given information.