Ululation

Description propagation through ululation In the world of animal reproduction and vegetative hydra (Hydra), and many other amalgamation very similar to the making-up of yeast. On the side of the animals body is domed, but built from multiple cells. Bud cells that reproduce and differentiate - swore grows, antennae, and prerequisites for all other organs mature hydra. Finally, disconnection, and begins an independent existence. Ululation may lead to complete disconnect individuals progeny, however, sometimes caused the offspring remains in close relationship with each other and with the parent organism, Warnock the colonies. Such cases are observed in the vegetative propagation, inter Alia, in sponges, postgraduate, whimsey's, tunic ates Within the colonies is fixed division of functions among individuals, which, following an amendment to the construction of various individuals. This phenomenon, called polymorphism, for example, observed in polyps (larvae) amalgamation belonging to subtype postgraduate (Cnidarian). Some individuals - polity Ferne - they collect their food, while others, not having a hole bowlegged a well-armed in paralyzedly serve - as a polity defense - to defend the colony and capture achievements.