hollow bodies, tentacles ,mouth only opening,thin flat bodies.
Stinging-celled animals and animals with tentacles and with hollow body. Examples: jellyfish hydra sea animone corals ---Co0leTs24
Well, a typical "he" will be male. In human, this means that "he" will produce hormone testosterone and not estrogen which is what "she" will produce. Also, "he" will not have a mammary glands...
physical characteristics of a human is your phenotype
something that describes someone