Aquatic Organisms

Aquatic organisms classified into 4 major groups varying on their habitat, biological characteristics & adaptations
 
1. Micro Organisms
2. Plants
3.Invertebrates
4.Vertebrates
 
Aquatic animals relate to animals that live predominantly in different water forms, such as seas,oceans, rivers, lakes, ponds, etc.aquatic animals include fish, jellyfish, sharks, whales, octopus, barnacle, sea otters, crocodiles, crabs, dolphins, eels, rays, mussels, and  Aquatic plants such as water hyacinth, water lettuce, water fern, duckweed, water lilies, and water grass. And these habitats where aquatic animals and plants live on are referred to as aquatic habitats it may be freshwater, marine, or salt water. Organisms possess morphological and anatomical adaptations that enable them to live and increase in aquatic habitats. Aquatic animals that can move freely using their fins or tentacles, and other locomotory organelles to propel themselves in an aquatic medium