'Energy Flow, Food chains, Food Webs'

'Energy Flow, Food chains, Food Webs'
25:35 Jan 30, 2022 
'This video focuses on the flow of energy through a system.   Different energy needs of organisms are introduced as a reason energy is important for surivival.  The flow of energy is modeled in food webs and food chains.   Energy inefficiency up a food chain is discussed in relation to total energy lost between each level.'
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