{"id":3891,"date":"2023-01-09T10:45:31","date_gmt":"2023-01-09T10:45:31","guid":{"rendered":"https:\/\/7thclass.deltapublications.in\/?page_id=3891"},"modified":"2025-08-21T11:40:39","modified_gmt":"2025-08-21T11:40:39","slug":"s-10-e-breathing-in-other-animals","status":"publish","type":"page","link":"https:\/\/7thclass.deltapublications.in\/index.php\/s-10-e-breathing-in-other-animals\/","title":{"rendered":"S-10.e Breathing In Other Animals"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Breathing in other Animals<\/strong><\/h2>\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\" style=\"flex-basis:100%\">\n<div style=\"position: relative; width: 100%; height: 0; padding-top: 56.2500%;\n padding-bottom: 0; box-shadow: 0 2px 8px 0 rgba(63,69,81,0.16); margin-top: 1.6em; margin-bottom: 0.9em; overflow: hidden;\n border-radius: 8px; will-change: transform;\">\n  <iframe loading=\"lazy\" style=\"position: absolute; width: 100%; height: 100%; top: 0; left: 0; border: none; padding: 0;margin: 0;\"\n    src=\"https:\/\/www.canva.com\/design\/DAGAlucqa4w\/W5P63UhQmYQDqZDeo7ZrOg\/watch?embed\" allowfullscreen=\"allowfullscreen\" allow=\"fullscreen\">\n  <\/iframe>\n<\/div>\n<a href=\"https:&#x2F;&#x2F;www.canva.com&#x2F;design&#x2F;DAGAlucqa4w&#x2F;W5P63UhQmYQDqZDeo7ZrOg&#x2F;watch?utm_content=DAGAlucqa4w&amp;utm_campaign=designshare&amp;utm_medium=embeds&amp;utm_source=link\" target=\"_blank\" rel=\"noopener\">breathing in other animals<\/a> by Delta publications\n<\/div>\n<\/div>\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-large-font-size\" style=\"color:#000060\"><strong>Introduction to Breathing:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Breathing is the process of inhaling oxygen and exhaling carbon dioxide.<\/li>\n\n\n\n<li>Different animals have specialized structures for respiration depending on their habitat and physiology.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Breathing in Fish (Gills):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Fish breathe through gills, which are specialized organs that extract oxygen from water.<\/li>\n\n\n\n<li>Water flows over the gills, and oxygen is absorbed directly into the bloodstream while carbon dioxide is expelled.<\/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=\"1000\" height=\"488\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-2.png\" alt=\"\" class=\"wp-image-14300\" style=\"aspect-ratio:2.0491803278688523;width:414px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-2.png 1000w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-2-300x146.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-2-768x375.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Breathing in Amphibians (Lungs and Skin):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Amphibians, like frogs, can breathe through their moist skin and lungs.<\/li>\n\n\n\n<li>Tadpoles (larval stage of frogs) use gills to breathe in water, but adult frogs develop lungs and can also absorb oxygen through their skin when 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=\"512\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-3-1024x512.png\" alt=\"\" class=\"wp-image-14301\" style=\"aspect-ratio:2;width:525px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-3-1024x512.png 1024w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-3-300x150.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-3-768x384.png 768w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-3.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Breathing in Insects (Tracheal System):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Insects use a network of tubes called the <strong>tracheal system<\/strong> to breathe.<\/li>\n\n\n\n<li>Air enters through tiny openings called <strong>spiracles<\/strong>, which lead to the trachea, allowing oxygen to reach tissues directly without blood transporting it.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Breathing in Birds (Lungs and Air Sacs):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Birds have an efficient breathing system that includes lungs and air sacs.<\/li>\n\n\n\n<li>They have a continuous flow of air through their lungs, allowing for a higher oxygen exchange rate, which is vital for their high-energy activities like flying.<\/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=\"820\" height=\"461\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-5.png\" alt=\"\" class=\"wp-image-14303\" style=\"aspect-ratio:1.7787418655097613;width:442px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-5.png 820w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-5-300x169.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-5-768x432.png 768w\" sizes=\"auto, (max-width: 820px) 100vw, 820px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Breathing in Mammals (Lungs):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Mammals, including humans, use lungs for respiration.<\/li>\n\n\n\n<li>Air enters through the nose or mouth, passes down the trachea into the lungs where oxygen is absorbed, and carbon dioxide is expelled during exhalation.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"450\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-6.png\" alt=\"\" class=\"wp-image-14304\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-6.png 360w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/image-6-240x300.png 240w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Breathing in Earthworms (Moist Skin):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Earthworms breathe through their moist skin.<\/li>\n\n\n\n<li>Oxygen dissolves on the surface of their skin and diffuses into their body, while carbon dioxide diffuses out.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"575\" height=\"288\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/Untitled_design__52_-removebg-preview.png\" alt=\"\" class=\"wp-image-14311\" style=\"aspect-ratio:2;width:620px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/Untitled_design__52_-removebg-preview.png 575w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2024\/10\/Untitled_design__52_-removebg-preview-300x150.png 300w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Breathing in Reptiles (Lungs):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Reptiles like snakes and lizards rely on lungs for breathing.<\/li>\n\n\n\n<li>Their lungs are simpler than those of mammals but still efficient for their less active lifestyle.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Breathing in Aquatic Mammals (Lungs):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Aquatic mammals like dolphins and whales breathe air using lungs.<\/li>\n\n\n\n<li>They surface periodically to inhale air through blowholes, holding their breath while diving underwater.<\/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\/79946\/649\/903\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-47.png\" alt=\"\" class=\"wp-image-5983\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-47.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-47-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-47-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-47-400x400.png 400w\" 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\/79812\/261\/192\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-42.png\" alt=\"\" class=\"wp-image-5984\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-42.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-42-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-42-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-42-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Breathing in other Animals breathing in other animals by Delta publications Key Notes : Introduction to Breathing: Breathing in Fish (Gills): Breathing in Amphibians (Lungs and Skin): Breathing in Insects (Tracheal System): Breathing in Birds (Lungs and Air Sacs): Breathing in Mammals (Lungs): Breathing in Earthworms (Moist Skin): Breathing in Reptiles (Lungs): Breathing in Aquatic<a class=\"more-link\" href=\"https:\/\/7thclass.deltapublications.in\/index.php\/s-10-e-breathing-in-other-animals\/\">Continue reading <span class=\"screen-reader-text\">&#8220;S-10.e Breathing In Other Animals&#8221;<\/span><\/a><\/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,"footnotes":""},"class_list":["post-3891","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=3891"}],"version-history":[{"count":18,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3891\/revisions"}],"predecessor-version":[{"id":16871,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/3891\/revisions\/16871"}],"wp:attachment":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=3891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}