WebA medusa produces eggs or sperm, which are usually shed into the water; when an egg is fertilized, it develops into a swimming larva, which eventually settles and grows into a … WebJellyfish life cycle. Jellyfish have a stalked (polyp) phase, when they are attached to coastal reefs, and a jellyfish (medusa) phase, when they float among the plankton. The medusa is the reproductive stage; their eggs are …

Phylum Cnidaria Boundless Biology Course Hero

WebThe body of a medusa, commonly called a jellyfish, usually has the shape of a bell or an umbrella, with tentacles hanging downward at the margin. Are cnidarians polyp or medusa? There are two basic cnidarian body shapes: a polyp form, which is attached to a surface; and an upside-down free-floating form called a medusa. WebDec 15, 2024 · The sessile polyp form has, in fact, two types of polyps. The first is the gastrozooid, which is adapted for capturing prey and feeding; the other type of polyp is the gonozooid, adapted for the asexual budding of medusa. When the reproductive buds mature, they break off and become free-swimming medusa, which are either male or female ... times square at night images

Solved Which of these is the synapomorphy of Chegg.com

WebAlternation between polyp and medusa. c. Three distinct embryonic cell layers. d. Planula larva. e. Gastrovascular cavity. The production of which of these tissues causes trees to increase in diameter: a. apical meristems. b. axillary meristems. c. secondary xylem and phloem. d. roots. e. flowers. You can regulate plant growth by manipulating ... Webpolyp. (pol'ip) [Gr. polypous, many-footed, octopus, nasal tumor] A swelling or excrescence (tumor) emanating from a mucous membrane; commonly found in vascular organs such as the nose, uterus, colon, and rectum. Polyps bleed easily; if there is a possibility that they will become malignant, they should be removed surgically. WebMay 1, 2024 · In the present work, a new approach for testing antifouling formulations was developed under known formulations and novel proposed options. Due to their high resilience, ability of surviving in hostile environments and high abundance in different ecosystems, medusa polyps present themselves as prospect candidates for antifouling … times square at night in new york city video