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FISH REPRODUCTION AND DEVELOPMENT
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FISH REPRODUCTION AND DEVELOPMENT
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Fish Reproduction and Development Coevolved traits for producing another generation that will produce another generation...and another...and another...
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Understand basic concepts related to several reproductive techniques employed in ... Carp Pituitary Extract Contains hormones necessary to induce ovulation in ...
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Title: Slide 1 Author: aisin Last modified by: aisin Created Date: 11/25/2005 2:31:44 PM Document presentation format: On-screen Show Other titles
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Can be used to sex embryos in mammals 3. ... Temperature-dependent sex determination Alligators and turtles have no heteromorphic pair of chromosomes-sex is ...
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Fish Farming vs Cattle Ranching ... FISH--Male/female development is ... individuals develop first into females and turn later into males-Ex (Clown Fish) ...
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... development Gonadotropin independent Body size dependent Stages of Reproduction Stage 1 Oocyte development Stage 2 Vitellogenesis Egg yolk production High ...
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Fish oil contains two major biochemical components — eicosapentaenoic acid (EPA) and decosahexaenoic acid (DHA).
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Infer Why might sexual reproduction, as opposed to asexual reproduction, produce a population better able to survive disease or environmental changes
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FISHES Bio II Rupp GANOID SCALES CTENIOD SCALES CYCLOID SCALES PLACOID SCALES Typical in sharks FISH MUSCULATURE Myomeres-segments of the muscle Myospeta division ...
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Feeding Behavior Herbivorous fishes eat plants and micro-algae. Most common on coral reefs parrotfishes, damselfishes, surgeonfishes.
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FISHES There are 3 main groups of fish: Agnatha jawless fish Chondrichthyes cartilaginous fish Osteichthyes bony fish Agnatha (without jaws) A ...
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fish holt ch. 30 pg. 726-738
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Nervous System Fishes nervous system is set up similar to the human s, ... Skeletal Structure Fish are chordates and they have a - notochord ...
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Viviparous (a few sharks) Young born alive. Class Agnatha. Cartilagenous ... Sharks. Jaws not attached to brain case. Can protrude during attack ...
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Figure 8.14b Fish Anatomy Fins Fish Respiration Water flows over Gills as fish opens mouth and swims. Water flows opposite direction of blood flow.
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FISH MARINE FISH Feeding behavior Environmental behavior geotaxis phototaxis electrotaxis thygmotaxis rheotaxis chemotaxis Reproductive system female ovaries oviduct ...
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Animal Reproduction 32
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Animal Reproduction Ch. 46
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Fish Biology ... Fish Biology
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fusion of two haploid gametes (sperm and egg) to form a diploid zygote ... Fission: asexual reproduction of a sea anemone (Anthopleura elegantissima) ...
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Involves the production of special sex cells - called gametes - and fertilisation. ... Testis tubule higher magnification. Spermatozoa. Egg production ...
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Asexual Reproduction Asexual reproduction is a method of reproduction with all the genetic information coming from one parent. Asexual Reproduction Asexual ...
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Animal Reproduction Nancy G. Morris Volunteer State Community College Campbell, Chapter 46
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Reproduction How do we get more plants or animals? I. Asexual Reproduction (clones) a. tip/stem layering come in contact with ground, send down roots.
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saves energy and resources (no gonads or gametes, no finding mates, ... production of males (many fail to mate) -- is complicated; occurs more slowly ...
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The process of sexual reproduction involves two parents. Both parents normally contribute one gamete or sex cell to the process. This process assures that the ...
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Fishes Biology Osmoregulation Chondrichthyes & Sarcopterygii Concentration of solutes in blood similar to seawater (isosmotic) or slightly higher (hyperosmotic)
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GAMETE CELL DIVISION (In Humans): Meiosis: Anaphase II: GAMETE CELL DIVISION (In Humans): Meiosis: Telophase II: 1. Nuclear membranes reappear.
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96% of marine fish have pelagic eggs/larvae. Fecundity varies from few to millions/year ... egg # is a function of fish size independent of age ...
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By Lauren and Jocelyn
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Plant Reproduction II
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Fish live in range of 200-600 atm. Cannot survive outside these limits. Salinity ... Eggs. Larval Development. Cool Fish!! Anglerfish. Black Dragonfish. Cusk ...
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Chordates and Fishes Characteristics of Chordates A chordate is an animal that in some stage of development has: Notochord- dorsal rod of specialized nerves A dorsal ...
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SEXUAL REPRODUCTION From the time we are teenagers through mid-life or longer, we are capable of sexually reproducing. Sex plays a major role in much of our culture ...
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Vertebrae = a strong but flexible column of bones that enclose the dorsal nerve cord ... LAMPREY. Skeletons are made of cartilage ...
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Chordates and Fish Characteristics of Chordates A chordate is an animal that in some stage of development has: Notochord- dorsal rod of specialized nerves A dorsal ...
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Chapter 46 Animal Reproduction Asexual and Sexual Reproduction Asexual reproduction is the creation of new individuals Whose genes all come from one parent Sexual ...
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Asexual reproduction occurs when a new organism is produced by one parent. ... A female organism produces an egg that develops into a new ... Hydra. Budding ...
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Chapter 41: Fishes 41-1 Introduction to Vertebrates 41-2 Jawless Fishes, Sharks, and Rays 41-3 Bony Fishes (E) Nervous System Brain, spinal cord, peripheral nerves ...
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Vertebrate Development Chapter 51 Material to be covered (for Tri-C) Describe the events of each of the three stages of fertilization in an advanced vertebrate.
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... whether the egg is the size of a human oocyte or the size of an ostrich egg. An ostrich egg is about 18 cm long. It is 10,000 times bigger than a human oocyte. ...
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Parthenogenesis-between-Daphnia, males of social insects, some fishes, amphibians, lizards Sexual-Fusion of haploid gametes to form a zygote;
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Fishes and Amphibians Chapter 26-2 ...
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Reproduction in Animals Reproduction All animals must reproduce for the species to survive May reproduce sexually or asexually Sexual Reproduction: Disadvantage ...
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Animal Reproduction * * * * * * * * * * * * * * * * * * * * * * * * Asexual Reproduction Produced genetically identical individuals Examples: hydra, sponges Sexual ...
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... developmental interaction Specialized Learning Memory formation to aid in finding food Clark s Nutcracker Clark s Nutcracker Whack cones of Whitebark ...
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Parents discharge gametes into the water where fertilization occurs. Often have courtship rituals to trigger simultaneous gamete release ...
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Pollution. and . conservation of fish ... It is also known as fish farming and involves the raising of marine life in a controlled ... no storms or accidents. Can ...
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2. Sexual- two parents, genetically diverse offspring. Genetic Diversity ... 3. Dioecious- separate male & female organisms. Spermatophore. 1. Sperm packet ...
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A building block for proteins; an organic acid containing one or more amino ... Suckers - Buffalofish, carp. Parasites- lamprey. Energy in Feed ...
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Egg is caught in infundibulum (first segment of oviduct) ... Queening: In cats, the act of giving birth. Whelping. The act of giving birth to puppies ...
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Title: Slide 1 Author: Jennifer Leslie Knod Last modified by: strauth Created Date: 9/19/2005 2:44:46 AM Document presentation format: On-screen Show (4:3)
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Animal Reproduction Memory Check Answers: 1. Explain how certain animals can reproduce asexually. Give one example A mature individual will produce a bud that ...
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