injured gone off correctly ; not cooked correctly contain harmful bacteria : it contains harmful bacteria attack fight back immune try kill watch out friendly multiply release toxin : then friendly bacteria multiply and release toxins to stop them eject contract push upwards downwards ; sometimes your stomach muscles contract to push them upwards or …
another accident unlucky lots of tiny blood vessels bleed tear : if you cut yourself , lots of tiny blood vessels tear and bleed straight army platelet ; but straight to the rescue are , an army of platelets stick together glue ; they stick together like glue clot clotting ; this is called clotting …
bite fish aquatic animals freshwater saltwater vertebrate Oviparous : meaning they are born from eggs fin tale swim easily scales : their body is covered in scales gills : fish can breath through gills coldblooded animals ; means their body temperature varies depending on water temperature depend on skeleton salmon eel travel area what a …
brilliant mend mug ; a nice mug of hot coco coco burn yourself extreme heat cook damage top layer cell ; when you burn yourself the extreme heat cooks your skin damaging the top layer of skin cells immune system clean up mess ; to clean up the mess flush area load of white blood …
this video describes how a day and night is formed in n easy way We believe in the power of film to bridge empathy gaps between communities. با 200 هزار تومان کل انگلیسی رو ضربه فنی کن دسترسی مادام العمر به 0 + زبان آموز 0 کتاب و نرم افزار 0 + مقاله 1 درس …
scientist: let’s be scientist / today I am a scientist thirsty: she is thirsty bowl pour flowerpot slurp: she takes a big slurp paint mix soak up through: they soak up water through their roots experiment melt vs freeze liquid frozen solid vs gas look around We believe in the power of film to bridge …
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