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			<title>Home</title>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-maths-2/]]></guid>
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			<title>IGCSE Maths 2</title>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/natural-selection/]]></guid>
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			<title>Mutation genetic variation</title>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/self-and-cross-pollination/]]></guid>
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			<title>Self and Cross-pollination</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 07:35:52 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/voluntary-response/]]></guid>
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			<title>Voluntary response</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 07:27:19 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/reflex-arc-reflex-response/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/reflex-arc-reflex-response/]]></link>
			<title>Reflex arc Reflex response</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 07:24:47 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/differences-between-aerobic-and-anaerobic-respiration-2/]]></guid>
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			<title>Differences between aerobic and anaerobic respiration</title>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/aerobic-respiration/]]></guid>
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			<title>Aerobic respiration</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 07:14:30 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/specialized-plant-cells-xylem-cell/]]></guid>
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			<title>Specialized plant cells Xylem cell</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 07:01:27 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/specialized-plant-cells-palisade-mesophyll-and-root-hair-cell/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/specialized-plant-cells-palisade-mesophyll-and-root-hair-cell/]]></link>
			<title>Specialized plant cells Palisade mesophyll and root hair cell</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 07:01:20 +0000]]></pubDate>
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			<title>Specialized cells Nerve cells</title>
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			<title>Specialized cells Ciliated cells</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 07:00:52 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/structure-of-the-cell-plant-vs-animal-cell/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/structure-of-the-cell-plant-vs-animal-cell/]]></link>
			<title>Structure of the cell Plant vs animal cell</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:56:01 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/recombinant-technology/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/recombinant-technology/]]></link>
			<title>Recombinant technology</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:50:47 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/gm-crops-advantages-and-disadvantages/]]></guid>
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			<title>GM crops advantages and disadvantages</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:50:33 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-modification-golden-rice/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-modification-golden-rice/]]></link>
			<title>Genetic modification Golden rice</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:50:13 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-modification-pest-resistant-crops/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-modification-pest-resistant-crops/]]></link>
			<title>Genetic modification Pest resistant crops</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:49:55 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-modification-insulin-production/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-modification-insulin-production/]]></link>
			<title>Genetic modification Insulin production</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:48:59 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-modification/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-modification/]]></link>
			<title>Genetic modification</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:44:22 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/mycoprotein/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/mycoprotein/]]></link>
			<title>Mycoprotein</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:44:01 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/antibiotic-discovery/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/antibiotic-discovery/]]></link>
			<title>Antibiotic discovery</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:43:31 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/washing-powder/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/washing-powder/]]></link>
			<title>Washing powder</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:43:01 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/fruit-juice-production/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/fruit-juice-production/]]></link>
			<title>Fruit juice production</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:41:45 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/yeast-in-bread-making/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/yeast-in-bread-making/]]></link>
			<title>Yeast in bread making</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:41:19 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/biofuels/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/biofuels/]]></link>
			<title>Biofuels</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:40:24 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/biotechnology-and-use-of-bacteria/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/biotechnology-and-use-of-bacteria/]]></link>
			<title>Biotechnology and use of bacteria</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:39:28 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/conservation-techniques/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/conservation-techniques/]]></link>
			<title>Conservation techniques</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:39:05 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/conservation-measures/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/conservation-measures/]]></link>
			<title>Conservation measures</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:38:10 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-variation-and-extinction/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/genetic-variation-and-extinction/]]></link>
			<title>Genetic variation and extinction</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:37:35 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/endangered-species-definition-and-reasons/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/endangered-species-definition-and-reasons/]]></link>
			<title>Endangered species definition and reasons</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:36:43 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/greenhouse-effect/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/greenhouse-effect/]]></link>
			<title>Greenhouse effect</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:35:44 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/air-pollution/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/air-pollution/]]></link>
			<title>Air pollution</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:35:23 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/plastic-pollution/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/plastic-pollution/]]></link>
			<title>Plastic pollution</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:35:04 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/water-pollution/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/water-pollution/]]></link>
			<title>Water pollution</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:34:30 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/consequences-of-deforestation/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/consequences-of-deforestation/]]></link>
			<title>Consequences of deforestation</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:34:09 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/reasons-for-habitat-destruction/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/reasons-for-habitat-destruction/]]></link>
			<title>Reasons for habitat destruction</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:33:44 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/biodiversity/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/biodiversity/]]></link>
			<title>Biodiversity</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:33:26 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/monocultures/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/monocultures/]]></link>
			<title>Monocultures</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:33:09 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/sustainability/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/sustainability/]]></link>
			<title>Sustainability</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:32:52 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/population-growth-curve/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/population-growth-curve/]]></link>
			<title>Population growth curve</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:32:27 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/population-community-and-ecosystem/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/population-community-and-ecosystem/]]></link>
			<title>Population, community and ecosystem</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:31:35 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/nitrogen-cycle/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/nitrogen-cycle/]]></link>
			<title>Nitrogen cycle</title>
			<pubDate><![CDATA[Sun, 01 Feb 2026 06:31:13 +0000]]></pubDate>
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			<guid><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/carbon-cycle/]]></guid>
			<link><![CDATA[https://cityinternationalschools.com/courses/igcse-biology/lessons/carbon-cycle/]]></link>
			<title>Carbon cycle</title>
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