unit 1 living things

by teacher2651

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unit 1 living thingsperform three vital functionsnutrition: transform nutrients into energy. interaction: living interact with their environment by means of a stimulus and a responsereproductionAsexual: only one organism required. Ex. bacteria, plants, fungi protistSexual: two indivualds required, male and female. Ex: animalsare classified in kingdomsmonera: unicellular. Ex. bacteria: decomposer: feed on dead living thingsplant: multicellular; they make their own food through photosynthesis (absorb carbon dioxide and release oxygen)fungus: unicellular or multicellular. decomposers: feed on dead living things Ex: Yeasts and mushroomsanimal: multicellular. They feed on other living thingsprotist: unicellular or multicellular. Ex: amoeba and algaeare made up of cellsanimal cellnucleuscell membranecytoplasmRed blood cells carry oxygenvacuolenerve cells carry nerve impulses from our brain to the rest of the body and also from our sense organs to our brainwhite blood cells protect the body from bacteria, viruses and other foreing invadersplant cellnucleuscell membranecytoplasmcell wallchloroplastvacuoleroot hair cells absob water and mineralsleaf cells collect sunlight for photosynthesis.Structure orderTissues: cells with similar structures and functions from tissues. all cells work together to perform a particulr job organs: organs are made up of a number of tissues, which work together to carry out a particular functionsystem: organs which work together to perform the same function form systems.can beunicellularNew nodemulticellular