WebbVertebral column. amniotic egg. jaws. Question 2. 30 seconds. Q. What separates a salamander from a turtle in this cladogram? answer choices. four walking legs. WebbOvoviviparity: Most sharks are ovoviviparous; they combine the first two methods. They produce eggs, but instead of hatching outside the body as in oviparity, the eggs are carried within the female for the gestation …

Which animals have an amniotic egg - Brainly.com

WebbSharks: Sharks are a group of more than 500 living species of cartilaginous fish, meaning their skeletons are made of cartilage rather than bone. While most people envision fierce predators of the sea when they think of sharks, some of the largest living species of sharks are filter feeders that do not hunt. WebbAlmost all reptile species produce offspring through sexual reproduction. Male reptiles fertilize female eggs internally. Most reptiles give birth to their young through eggs laid externally. These amniotic eggs typically have a soft leathery shell or a hard protective shell. All sea turtles must return to land to dig nests in sandy beaches. camper booking

Do agnatha have amniotic eggs? Explained by Sharing Culture

Webba hydraulic system that regulates water pressure. The water vascular system of the echinoderm is used for. locomotion. The madreporite helps the sea star. absorb water to regulate its vascular system. A sea star's nervous system includes. a central nerve ring that gives off radial nerves in each arm. Sea stars reproduce. WebbThe class Reptilia includes turtles, snakes, lizards, alligators, and other large reptiles. All of them have lungs to breathe on land and skin that does not need to be kept wet. They produce an amniote egg which usually has a calcium carbonate rich, leather hard shell that protects the embryo from drying out. This is an advantage over fish and amphibians … WebbQuestion 4: Define the following in your own words: • Tetrapod • Anatomy • Biology • Morphology • Palaeontology. Tetrapod The Greek word tetrapoda means "four legs." In fact, the three main groups of Tetrapoda are mammals, birds, and reptiles, which includes dinosaurs. The majority of land-dwelling vertebrates, such as frogs, tortoises, eagles, and … first taste burlington nc