BIO 2135 Study Guide - Spermatozoon, Cephalization, Gastrovascular Cavity
Document Summary
>thrown out of the mouth or special pores of certain sea anemone when irritated. >hollow sphere of cells formed during an early stage of embryonic development in. >the blastula is created when the zygote undergoes the cell division process known as. >form of asexual reproduction in which a new organism grows on another one. >the new organism remains attached as it grows, separating from the parent organism only when it is mature. >newly created organism is a clone and is genetically identical to the parent organism. >a modified flagellum on the cnidocyte that causes the nematocyst inside to fire. >type of venomous cell that contain nematocysts (aka stinging cell) >provides a means for them to catch prey and defend themselves from predators. >necessary for cell to cell communication (cytoplasmic flow) >contains a gonad, mouth, tentacle and rhopalium (contains a statocyst and eyes) >when the life cycle of the animal includes two distinct and physically different body.
