The body of a jellyfish exhibitsradial symmetryand is divided into three main parts: the umbrella, the oral arms (around the mouth) and the stinging tentacles. What symmetry does a ladybug have? The ladybug hasnon-symmetrybecause it has a different number of spots on each wing.”). ...
Which of the following do not have a mesoderm? A. Jellyfish B. Earthworms C. Flatworms D. Octopi E. Snails Barnacles are sessile filter feeders but unlike bivalves, they have internal fertilization. How do they solve this problem? a. They are only capable of asexual reproduction. b. Th...
Are fish members of the class Chondrichthyes or members of the class Osteichthyes? What is the largest class in the phylum Cnidaria? Which phylum includes animals that have a notochord? How many gills do bony fish have? What type of body cavity do members of the phylum Annelida have? What ...
Jellyfish are an important part of the sea turtles’ diet. Sea turtles have a keen sense of smell and can easily detect jellyfish from a distance. They will swim towards the jellyfish and capture it with their beak. The turtle will then tear the jellyfish apart with its claws and eat ...
Sponges and cnidarians have no gills. How do they exchange gases with the environment? Describe any three ways in which sponges reproduce as per marine biology. A) Explain why jellyfish are more evolutionarily advanced than sponges. B) What is the characteristic that ...
about “instant body plans,” but it points to an even earlier first appearance: “Although jellyfish and their relatives are thought to be one of the earliest animal groups to have evolved, they have been remarkably hard to pin down in the Cambrian fossil record. This discovery leaves no ...
To identify QQ activities of Aurelia aurita-associated microbes, over hundred bacteria were isolated from different life stages of the jellyfish, of which 25% showed QQ activities against AHL as well as AI-2-mediated QS using a recently established reporter system (Weiland-Bräuer et al., 2015...
Scattered throughout the week there were also trips to the beach (rocks and jellyfish and crab-shells) dramatic presentations by kings and queens from the pallet ‘thrones’ at the firepit, and communing with the nearby farm animals (games of guessing which field the cows would be grazing in...
through them. Something is now moving beneath the skin and it burns. If anyone digs into their flesh they will discover shimmering turquoise things like jellyfish the size of fingernails, but with tentacles that harden like glass needles. After d6 rounds the itching stops and the jellyfish ...
moleculeshavebeenreportedonless-evolvedorganisms. Thetripeptideglutathione(γ-L-glutamyl-L-cysteinylglycine, GSH) has been well-known to biochemists for generations. Both the reduced form (GSH) and its oxidized dimer (GSSG) have been implicated in a variety of molecular reactions throughout ...