I'll give a few, Plants, animals, meteors or bones.
The most likely result is that in such conditions would be the reduction in the number of animals, plants and fishes that were in water.
The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.
SO CELLS, ORGANS, SYSTEM AND ORGANISMS I GUESS?
