Answers

  • Brainly User
2014-08-07T13:49:09+05:30
Fish- gills
mosquito- spiracles and trachea
earthworm - through skin
2 4 2
  • Brainly User
2014-08-07T13:53:09+05:30
Fish -gills
mosquito -through small holes known as spiracles which connect to tracheal tubes
earthworm -through its moist and slimy skin aurface
3 4 3