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identify and give examples of multicelular organisms
- examples include
- any thing that has 1 cell
describe how cells form tissues tissues form organs and organs form body systems
explain why multicellular organisms require specialised organs and systems
the life processes that these organisims need to carry out to stay alive are performed by different types of cells.
outline the need for respiration in animals
respiration is needed in animalsto trasnsport oxygen from the air around us to the cells within us
describe the role of the circulatory system
the system that delivers oxygen and nutrients throughtout the body by a complex network of vessels; arteries, capillaries, veins. arteries and cappilaries carry oxygenated blood away from the heart and veins carry deoxygenated blood back to the lungs to be reoxygenated
describe the role of the respiratory system
- the respiratory (or breathing) system allows for the exchange of gasses between thebody and outside (air).
- this system refers to the group of organs that enables the body to obtain oxygen from air.
outline the structure and locations of components of the circulatory and respiratory systems and their functions
refer to images in email or my pics
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