hello answer my question number 3. Nospam only genius can answer
my question
must give 2 point for each question
I will mark ur answer brainliest
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exoskeletion: it is a external skeletion that protevt the animal body.
endoskeletion is a internal support of the animal body.
the lever has a load between fulcurm and the effort known as second order lever and the first is the turning point between load and effort.
3- which are responsible for force and quite inhalation.
false ribs which are don ot join directly to strenum and which are join directly strenum by cartilage known as true
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thq so much i have this same book of bio
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