http://www.differencebetween.net/science/nature/difference-between-polyp-and-medusa/ WebThe medusa and the polyp are different because the medusa can move freely, and reproduces sexually, as opposed to the polyp's asexual reproduction (by budding). The polyp is in the early stages of a jellyfish's life cycle, and the medusa is the most developed stage of a jellyfish. The larva is the first stage of a jellyfish.
15.2 Sponges and Cnidarians – Biology and the Citizen
WebPolyps are bottom-dwellers, while medusas are free-swimmers. Polyps have a mouth on one end and a long, pointed tail on the other. Medusas have a mouth on the underside … WebDifference Between Medusa and Polyp: Polyp . Medusa. Mobility. Polyps are sessile. Medusae are mobile. Shape. Polyps possess a tubular shape. Medusa has a bell … computer goes into sleep mode randomly
The Life Cycle of a Jellyfish - ThoughtCo
Turritopsis dohrnii also has a bottom-living polyp form, or hydroid, which consists of stolons that run along the substrate and upright branches with feeding polyps that can produce medusa buds. These polyps develop over a few days into tiny 1 mm medusae, which are liberated and swim free from the … Meer weergeven Turritopsis dohrnii, also known as the immortal jellyfish, is a species of small, biologically immortal jellyfish found worldwide in temperate to tropic waters. It is one of the few known cases of animals capable of … Meer weergeven The species was formerly considered conspecific with T. nutricula before being reclassified as a separate species. It was named in 1883 in honour of Anton Dohrn, the founder … Meer weergeven Turritopsis is believed to have originated in the Pacific, but has spread all over the world through trans-Arctic migrations, and has speciated into several populations that are easy to distinguish morphologically, but whose species distinctions have recently been … Meer weergeven Genomic analyses such as sequence analysis on mRNA or mitochondria DNA have been employed to investigate its lifecycle. mRNA analysis of each life stage showed that … Meer weergeven The medusa of Turritopsis dohrnii is bell-shaped, with a maximum diameter of about 4.5 millimetres (0.18 in) and is about as tall as it … Meer weergeven The eggs develop in gonads of female medusae, which are located in the walls of the manubrium (stomach). Mature eggs are presumably spawned and fertilized in the sea by … Meer weergeven Diet Turritopsis dohrnii are a carnivorous species that commonly feed on zooplankton. … Meer weergeven WebPolyp and Medusa are the names for two body shapes found in the aquatic invertebrate phylum Cnidaria, one nonmotile and the other often free-swimming. Some species in this … WebCnidarians are present as either polyps or medusae as adults and planulae as larvae. Sea anemones are examples of the polyp forms, while jellyfish are examples of the medusa … eclinicalworks upload documents