a mankind leg is tiny shortage in weight to be visible & an organism has a size of an average human hand ->  the organism is large enough to be visible  the organism is large enough to be visible & a multicellular tree is tiny shortage to be visible -> the organism may be a multicellular organism the organism may be a multicellular organism  the configurations june be a multicellular complexity & a multicellular organism is made of many cells -> the organism may be made of many cells