{"id":3251,"date":"2022-12-13T06:20:00","date_gmt":"2022-12-13T06:20:00","guid":{"rendered":"https:\/\/4thclass.deltapublications.in\/?page_id=3251"},"modified":"2025-08-14T05:10:58","modified_gmt":"2025-08-14T05:10:58","slug":"s-3-b-animals-living-in-water","status":"publish","type":"page","link":"https:\/\/4thclass.deltapublications.in\/index.php\/s-3-b-animals-living-in-water\/","title":{"rendered":"s-3.b Animals Living In Water"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong> Animals Living In Water<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/12\/Animals-Living-In-Water-2.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\"><strong>Key notes :<\/strong><\/p>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-4ece60a7e0a10dcb22f5beb550ad8ec3\" style=\"color:#000060\"><strong>Definition of Aquatic Animals<\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"791\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-35-1024x791.png\" alt=\"\" class=\"wp-image-12828\" style=\"width:372px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-35-1024x791.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-35-300x232.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-35-768x593.png 768w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-35-1536x1187.png 1536w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-35-1568x1211.png 1568w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-35.png 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">Aquatic animals are animals that live in water for most or all of their life. This includes both fresh water (like rivers and lakes) and saltwater (like oceans and seas).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-cda08baa323046b038ccda4a0b2d88ca\" style=\"color:#000060\"><strong>Types of Aquatic Animals<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Fish<\/strong>: Most common aquatic animals, adapted to live in water with gills to breathe.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"538\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-36-1024x538.png\" alt=\"\" class=\"wp-image-12829\" style=\"width:434px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-36-1024x538.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-36-300x158.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-36-768x403.png 768w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-36.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Mammals<\/strong>: Some mammals live in water, such as dolphins, whales, and seals, but they breathe air through lungs.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Reptiles<\/strong>: Certain reptiles like sea turtles and crocodiles live in water.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"320\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-38.png\" alt=\"\" class=\"wp-image-12831\" style=\"width:381px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-38.png 512w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-38-300x188.png 300w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Amphibians<\/strong>: Animals like frogs and salamanders start their life in water and may move to land.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"470\" height=\"340\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/6bf6e85d-3370-4ded-9f9a-eb0fbec9ed28.png\" alt=\"\" class=\"wp-image-12832\" style=\"width:315px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/6bf6e85d-3370-4ded-9f9a-eb0fbec9ed28.png 470w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/6bf6e85d-3370-4ded-9f9a-eb0fbec9ed28-300x217.png 300w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Invertebrates<\/strong>: Many invertebrates, like jellyfish, octopuses, and crabs, live in water.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-39-1024x576.png\" alt=\"\" class=\"wp-image-12833\" style=\"width:368px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-39-1024x576.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-39-300x169.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-39-768x432.png 768w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-39.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-aff8ad60cec98d56d7116c5597deb312\" style=\"color:#000060\"><strong>Adaptations of Aquatic Animals<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Breathing<\/strong>: Fish use gills to extract oxygen from water, while mammals like dolphins have lungs and come to the surface to breathe air.<\/li>\n\n\n\n<li><strong>Movement<\/strong>: Aquatic animals have different body structures to help them swim, such as fins in fish and webbed feet in ducks.<\/li>\n\n\n\n<li><strong>Body Shape<\/strong>: Streamlined bodies help reduce water resistance, making it easier for aquatic animals to swim.<\/li>\n\n\n\n<li><strong>Temperature Regulation<\/strong>: Some aquatic animals are warm-blooded (like whales), while others are cold-blooded (like fish), adapting to the water temperature.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-cf9ed38d8321caf963cbfaf4c5344abf\" style=\"color:#000060\"><strong>Habitats<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Freshwater<\/strong>: Rivers, lakes, ponds, and streams. Examples include frogs, freshwater fish, and beavers.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"300\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-40.png\" alt=\"\" class=\"wp-image-12834\" style=\"width:442px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-40.png 690w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-40-300x130.png 300w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure><\/div>\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Saltwater<\/strong>: Oceans and seas. Examples include sharks, octopuses, and sea turtles.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-41-1024x681.png\" alt=\"\" class=\"wp-image-12835\" style=\"width:373px;height:auto\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-41-1024x681.png 1024w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-41-300x199.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-41-768x511.png 768w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-41-1536x1021.png 1536w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-41-2048x1362.png 2048w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2024\/08\/image-41-1568x1042.png 1568w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-9c2031d75da0babe167ca5eeaa81c085\" style=\"color:#000060\"><strong>Food Sources<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">Aquatic animals have varied diets. Some are herbivores (eating plants and algae), others are carnivores (eating smaller fish and aquatic animals), and some are omnivores.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-dca1802ed448559dd89722b9358c854b\" style=\"color:#000060\"><strong>Importance of Aquatic Animals<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>They play a crucial role in the food chain, maintaining ecological balance.<\/li>\n\n\n\n<li>Many aquatic animals are important for human food supply, such as fish and shellfish.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-9eb5f306af276389ba50ee4b782b0baa\" style=\"color:#000060\"><strong>Threats to Aquatic Animals<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Pollution, overfishing, habitat destruction, and climate change are major threats to aquatic life.<\/li>\n\n\n\n<li>Conservation efforts are needed to protect aquatic habitats and ensure the survival of these species.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-link-color has-large-font-size wp-elements-b6d8fcb68e043864197a3db3c986d4b1\" style=\"color:#000060\"><strong>Interesting Facts<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Some fish can live in both fresh and saltwater, like salmon.<\/li>\n\n\n\n<li>Octopuses are known for their intelligence and ability to camouflage.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/75911\/634\/233\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-57.png\" alt=\"\" class=\"wp-image-5605\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-57.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-57-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-2-57-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/75877\/808\/467\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-57.png\" alt=\"\" class=\"wp-image-5606\" srcset=\"https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-57.png 500w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-57-300x300.png 300w, https:\/\/4thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-1-57-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Animals Living In Water Key notes : Definition of Aquatic Animals: Types of Aquatic Animals: Adaptations of Aquatic Animals: Habitats: Food Sources: Importance of Aquatic Animals: Threats to Aquatic Animals: Interesting Facts: Let&#8217;s practice!<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-3251","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3251"}],"version-history":[{"count":26,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3251\/revisions"}],"predecessor-version":[{"id":15773,"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3251\/revisions\/15773"}],"wp:attachment":[{"href":"https:\/\/4thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}