An S-shaped graph of the sigmoid growth curve is a graph representing the population growth over time. The graph represents the three phases, exponential growth, maximum capacity, and growth slowing down.
The answer can be explained as:
(a)The graph is characterized by the rapid growth of the organisms concerning time, the maximum growth is the point where organisms have used full resources and attained a maximum value.
(b) The growth rate slows down once the organisms become to age and die.
Find the attachment for the labeled parts of the graph.
To know more about the population growth curve, refer to the following link:
https://brainly.com/question/1152024