PDF-KWWSPDULQHZDWHUVVKZDJRYDX KWWSZZZIDFHERRNFRPPDULQHV BONY FISH Class Osteichthyes Reproductive

These organs are usually paired Female gonads ovaries produce eggs and are usually pink red or orange in colour and are covered in numerous blood vessels Male gonads testes produce sperm and are usually white cream or grey in colour Reproduction The. Kingdom: . Animalia. Phylum: Chordata. Subphylum: Vertebrata. Class: . Osteichthyes. “bony fish”. Traits of Bony Fish. Bony skeleton. Traits of Bony Fish. Bony skeleton. Scales. Traits of Bony Fish. JEOPARDY. How things. work?. Bony Fish. Anatomy. Circulatory. System. Digestive. System. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. Characteristics of all Fish. All fish are . aquatic. All fish are . vertebrates. All fish have . gills. All fish have appendages in the form of . fins. Most. fish have skin with . scales. Different Groups of Fishes. Bell Work. Sex Still Has a Price Tag. http://www.youtube.com/watch?v=U0ezYNWIDB0&feature=player_embedded&safety_mode=true&persist_safety_mode=1. Reasons for Teaching Sexuality. Female Reproductive Organs. Cnidaria. Ctenophora. Rotifera. Nematoda. Nemertea. Mollusca. Annelida. Arthropoda. Bryozoa. Phoronida. Brachiopoda. Echinodermata. Chordata. No true tissues. radial symmetry. diploblastic. true tissues. Fish- multiple fish that belong to the same species. Fishes- multiple fish that belong to different species. “Fish” versus “Fishes”. All . have…. At least one bone in their skeleton. Scales. Scientific Classification-. Class . Osteichthyes. Class . Osteichthyes. includes all bony fishes. . Like all fishes, . Osteichthyes. are cold-blooded vertebrates that breathe through gills and use fins for swimming.. Subphylum Cephalochordata – . Subphylum Vertebrata – . 48,000 species. Range in size from tiny fish to huge whales. Occupy all of Earth’s biomes. 2. Craniates. 2 defining characteristics compared to nonvertebrate chordates. Draw the general idea of the following. Depressiform. Compressiform. Fusiform. Sagittiform. Aguilliform. Name 3 examples of bony fish. Name 3 examples of cartilaginous fish. What were the four fish mentioned in Four Fish?. “It’s perfect for starting a family.”. The New Yorker. June 13, 2016. “Sex”. Two to three hundred years ago “sex” was simple. the term . sex. was understood to refer to the state of being. Male- Testis . Female- Ovary. Primary function of Gonads:. Production of reproductive cells(spermatozoa and ova). Secretion of hormones. Male Gonad: Testis. A pair of testes are located behind the penis in a pouch of skin called the scrotum.. of knowledge that could aid the large scale productionof larvae for aquaculture are still lacking. These are:1) the probable spawning periods and the frequenciesof spawning of land-culture broodstocks TLAS OF UMAN MBRYOLOGY 186 The indifferent stageAt embryonic day 19, the human embryo is a 0.6 mm wide threelayered germ disc. The three intraembryonic germ layers, the endoderm, intraembryonic mesod -Introduction. Sexual reproduction . This is the union of the nuclei of ovum and sperm cell.. Ovum and sperm cells are called gametes.. Each gamete contains half the number of chromosomes of a normal body cell..