Final answer:
The timing and coordination of specific events in fruit fly development are regulated by a variety of mechanisms. Key developmental events occur in a specific sequence and are essential for normal fruit fly development. These events include egg fertilization, embryo development, segmentation, organogenesis, and cell differentiation.
Step-by-step explanation:
The timing and coordination of specific events in fruit fly development are regulated by a variety of mechanisms. The diagram shows key developmental events in the life cycle of the fruit fly Drosophila. These events occur in a specific sequence and are essential for normal fruit fly development. For example, egg fertilization is followed by embryo development, which includes processes like segmentation, organogenesis, and cell differentiation. Each of these events is tightly regulated to ensure the proper development of the fruit fly.