To download the study notes for 9. Transport in Animals, please visit the link below: https://studybuddy.space/products/stu... This video summarises Part 1 of what you need to know about topic 9.Transport in Animals from the Cambridge IGCSE syllabus of Paper Biology 0610, for exams in 2023,2024 and 2025. 00:00 Welcome 00:10 Please Subscribe 00:28 The Circulatory System 00:51 Single Circulation of a Fish 02:34 Double Circulation of a Mammal 05:35 Advantage of Double Circulation 06:10 The Heart 11:33 Coronary Arteries 12:03 Muscular Walls 12:50 Monitoring Heart Activity 13:11 Effect of Physical Activity on Heart Rate 14:33 Coronary Heart Disease