WebAmphibians are four-legged animals that don't have amniotic eggs. Amniotic eggs have a membrane called the amnion. The amnion is a fluid-filled sac where the embryo … WebMay 31, 2024 · Most reptiles reproduce sexually and have internal fertilization. Reptile eggs are amniotic, so they can be laid on land instead of in water. Reptiles do not have a …
Amniotic Animals Biology for Majors II - Lumen Learning
Webthe amniote egg A tetrapod is an extinct dinosaur species a four-legged vertebrate a type of amphibian a type of fish B, C, and D above a four-legged vertebrate The crossopterygians were well adapted to move onto the land because they had lungs a means for locomotion a cartilaginous skeleton A and B (lungs & means for locomotion) all of the above WebThe key features of an amniotic egg are shown. The amniotic egg is the key characteristic of amniotes. In amniotes that lay eggs, the shell of the egg provides protection for the … link office 365 account to ipad
bio Flashcards Quizlet
http://www.biologyreference.com/A-Ar/Amniote-Egg.html WebAnimals have been laying eggs for millions of years; snails, fish, and many other critters produce eggs from which their young hatch. The egg of the chicken is a special kind of egg. It has a shellto help prevent drying, and … WebSturdy fins (bc of bone) evolved in one group of bony fish (lobe finned fish) 5. Bony fish gave rise to Tetrapods (four limbed vertebrate) 6. Amniotes evolved (egg evolved to waterproof membrane that allows it to develop away from water) -Modern amniotes are reptiles (lizards, snakes, turtles and birds and mammals) hour by hour forecast for memphis tn