Among animals, viviparity is development of the embryo inside the body of the mother. This is opposed to oviparity which is a reproductive mode in which females lay developing eggs that complete their development and hatch externally from the mother. The term 'viviparity' and its adjective form 'viviparous' derive from the Latin viv… WebApr 1, 1992 · Quantitative analyses based upon the superimposition of phylogenetic and reproductive data have revealed that viviparity has originated on at least 132 independent occasions among vertebrates, with 98 of these origins having occurred among reptiles. Quantitative analyses based upon the superimposition of phylogenetic and reproductive …
Reproduction in vertebrates Biology Quiz - Quizizz
WebThe earliest known mineralized structures in vertebrates are associated with which function? A) reproduction B) feeding C) locomotion D) defense E) respiration Answer: B Topic: Concept 34. Skill: Knowledge/Comprehension. The endoskeletons of most vertebrates are composed of calcified A) cartilage. B) silica. C) chitin. D) dentin. E) enamel. WebMar 24, 2010 · Reptile Vocabulary Amniotic egg – adaptation to terrestrial life that results in a water-proof egg with extra-embryonic membranes that aid in the vital functions of a living organism Extinct – all members of a species have died; ex) pterosaurs Extant – members of a species are still alive Bask – behavioral adaptation ... canon r6 mark ii settings
Chapter 34 - Vertebrates CourseNotes
WebNov 22, 2024 · Answer: amniotic eggs. Amniotic eggs are eggs where the young (embryo) is covered by multiple life-supporting membranes, which in turn are covered by a hard shell. Tetrapods that give birth... WebThe vertebrate has a distinct head, with a differentiated brain and three pairs of sense organs (nasal, optic, and otic [hearing]). The body is divided into trunk and tail regions. Several groups of vertebrates inhabit planet Earth. Let’s take a tour of the five main vertebrate groups alive today: the fishes, amphibians, reptiles, birds, and ... WebJul 9, 2015 · Circumstantial evidence indicates that extinct viviparous reptiles had internal fertilization, amniotic fetal membranes, and placentas that sustained developing embryos via provision of... flag with pink blue and white lines