Final answer:
The question is about the life cycle and reproduction of colonial organisms. It involves the release of gametes, asexual reproduction, and the death of the parent colony.
Step-by-step explanation:
In the context of the question, the subject being referred to is the life cycle and reproduction of certain colonial organisms. The process involves the release of gametes, development of zygotes, asexual reproduction to form new colonies, and the eventual death of the parent colony. Examples of such organisms include Physalia (a type of cnidarian) and siphonophores.