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NATS 1610- TOPIC 1 EXAM 2025 QUESTIONS AND ANSWERS Food, energy and raw materials- the requirements of life - ....ANSWER ...-- Humans dependent on external environment to obtain requirements for life -Bodies designed to obtain and use nutrients and energy from their envirionemnet -Body design emerges during embryotic and fetal developnement What is the body - ....ANSWER ...--the body is a collection of atoms that are held together by chemical bonds -atoms interact to form molecules -molecules interact to form cellular structures and cells -cellular structures and cells interact to form organs and body parts emergent properties - ....ANSWER ...--the power of organization -arise due to the arrangement and interactions of parts -capilliarires transport blood, cells and sheets of endothilial tissue cannot do this -structures and functiosn emerge during embryotic devleopnement ....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1