What type of growth describes when certain organs grow at different rates?

The correct option describes allometric growth, which refers to the differential growth rates of various organs or body parts relative to each other. This concept is crucial in understanding how species develop, particularly in terms of morphology and evolution. For instance, an animal’s head may grow at a different rate than its legs, leading to a change in proportions as the organism matures. This type of growth allows species to adapt to environmental demands and changes, reflecting evolutionary pressures.

In contrast to allometric growth, uniform growth implies that all parts of an organism grow at the same rate, which is not observed in many complex organisms. Symmetrical growth refers to the balanced development of both sides of an organism, leading to a mirror-image appearance, while asymmetrical growth indicates an uneven or irregular growth pattern, but it does not specifically address the rate differences between various organs. Allometric growth captures the essence of diverse growth rates among different structures, illustrating the nuanced processes of development in living organisms.