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10/5 10/5 1. 基礎生態學 (1) - 生物的命名分類、 認識脊椎動物與無脊椎動物 認識脊椎動物與無脊椎動物 2. 輔助教材影片:吸引力是致命的? 3. 各組繳交期中報告資料-化學荼毒 世代討論題目
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放射虫
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有孔虫
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桶狀海綿 ( 海綿動物門: Porifera)
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球形海綿
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海綿的身體結構 (Barnes et al., 1993) 單溝型雙溝型複溝型
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生物的分類 界、門、綱、目、科、屬、種
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Kingdom: Animalia 動物界 Phylum: Mollusca 軟動物門 Class: Bivalvia 雙殼綱 Order: Osteroida 牡蠣目 Family: Ostreacea 牡蠣科 Genus: Crassostrea 牡蠣屬 Species: gigas 牡蠣 學名 Crassostrea gigas 牡蠣
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生物界動物門之比例 單細胞生物 原生動物 真菌 植物 動物
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動物界各門總數 節肢 軟體
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The living phyla of animals Terrestrial: 1 phylum Onychophora 有爪動物門 Marine : 15 Phyla Placozoa 扁盤動物門; Ctenophora 櫛板動物門; Mesozoa 中生動物門; Gnathostomulida 顎口動物門; Kinorhyncha 動吻動物門; Loricifera 兜甲動物門; Phoronida 帚形動物門; Brachiopoda 睕足動物門; Priapulida 曳鰓動物門; Sipuncula 星虫動物門; Echiura 縊虫動物門; Pogonophora 鬚睕動物門; Echinodermata 棘皮動物門; Chaetognatha 毛顎動物 門; Hemichordata 半索動物門 Placozoa 扁盤動物門; Ctenophora 櫛板動物門; Mesozoa 中生動物門; Gnathostomulida 顎口動物門; Kinorhyncha 動吻動物門; Loricifera 兜甲動物門; Phoronida 帚形動物門; Brachiopoda 睕足動物門; Priapulida 曳鰓動物門; Sipuncula 星虫動物門; Echiura 縊虫動物門; Pogonophora 鬚睕動物門; Echinodermata 棘皮動物門; Chaetognatha 毛顎動物 門; Hemichordata 半索動物門
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Marine & freshwater : 17 phyla Porifera 海綿動物門; Cnidaria 刺胞動物門; Platyhelminthes 扁形動物門 ; Nemertina 紐形動 物門; Gastrotricha 腹毛動物門; Rotifera 輪虫動 物門; Acanthocephala 鉤頭動物門; Entoprocta 內肛動物門; Nematoda 圓虫動物門; Nematomorpha 線虫動物門; Ectoprocta 外肛動 物門; Mollusca 軟體動物; Annelida 環節動物門; Tardigrada 緩步動物門; Pentastoma 舌形動物 門; Arthropoda 節肢動物門; Chordata 脊索動物 門
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藤壺、牡蠣與石鱉
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Sexuality of mussel
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Systems of sexuality in animals Term Form Term Form Gonochorism 雌雄異體 Gonochorism 雌雄異體 Dioecious male or female Dioecious male or female Hermaphroditism 雌雄同體 Hermaphroditism 雌雄同體 Simultaneous male/ female Simultaneous male/ female Sequential Sequential Protandric 先雄後雌 male → female Protandric 先雄後雌 male → female Protogynous 先雌後雄 female → male Protogynous 先雌後雄 female → male Sequential alternating with sex reversal Sequential alternating with sex reversal
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Giant clam spawning
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海兔
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海兔卵團
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Mucus feeding of snail
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Free living polychaete
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股窗蟹 ( 劉, 1998)
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Browsers ( 劉, 1998 )
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Crab ( 鄭,1998)
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Exoskeleton (Barnes et al., 1993)
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Sea urchin
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Bristle star 陽燧足
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Spine of sea urchin (Pechenik, 1996)
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Sea cucumber
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Skeleton structure ( 任, 1995)
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Crab development (Pechenik, 1996)
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Sea star development (Pechenik, 1996)
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Advantages of complex life cycle (Barnes et al., 1993) 1. Exploitation of the temporary food resource provided by phytoplanktonic blooms 2. Colonization of new habitats 3. Expansion of geographical range 4. Avoidance of catastrophe associated with local habitat failure 5. Avoidance of local and sib-competition 6. Exposure of diverse offspring to the maximum degree of habitat diversity 7. Avoid inbreeding
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Cetoscarus bicolor 青鸚哥 Juvenile to Adult The color pattern variation
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食, 衣, 住, 行, 育, 樂, 為什麼 ? 生殖重要嗎 ??
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