WebJul 9, 2024 · The jellyfish life cycle includes both sexual and asexual phases. Dorling Kindersley / Getty Images Reproduction and Offspring . The jellyfish life cycle has a sexual and asexual component. Each adult (called a medusa) is either male or female. In the open ocean, jellyfish release sperm and eggs into the water. Jellyfish are like other cnidarians generally carnivorous (or parasitic), feeding on planktonic organisms, crustaceans, small fish, fish eggs and larvae, and other jellyfish, ingesting food and voiding undigested waste through the mouth. They hunt passively using their tentacles as drift lines, or sink through the water with their tentacles spread widely; the tentacles, which contain nematocysts to stu…
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WebJun 8, 2024 · Cnidaria (Coelenterata) Phylum comprising the sea anemones, jellyfish, and corals, which is known from the late Precambrian. The Ediacaran fauna from southern Australia, from between 680 and 580 Ma ago, includes clearly identifiable jellyfish and their allies. Corals occur for the first time in Ordovician rocks. WebThe Phylum Cnidaria includes such diverse forms as jellyfish, hydra, sea anemones, and corals. Cnidarians are radially or biradially symmetric, a general type of symmetry believed primitive for eumetazoans. They have achieved the tissue level of organization, in which some similar cells are associated into groups or aggregations called tissues ... grandville michigan weather forecast 10 day
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WebApr 6, 2024 · 3 Types of Pretty Jellyfish Bloodybelly Comb Jellyfish (Lampocteis cruentiventer). This jellyfish is a beautiful comb jelly with a striking red... Cauliflower … WebJellyfish float near the surface of the open oceans and in some tropical freshwater lakes. Corals are found primarily in shallow tropical waters, but a few grow in deep cold ocean … WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Question: 1. Cnidarians Cnidarians … grandville mi community ed