D. Grassland
biome
An ecosystem is a biome.
A Biome or Ecosystem.
a biome
Biosphere, biome, ecosystem, community, population and individual
major type of ecosystem
ecosystem
No, the desert is an ecosystem or biome.
freshwater
A biome is an ecosystem. It inclues plants and animals and nonliving things, too
A boime is bigger and a ecosystem is smallerFor example: The water biome is divided into fresh water and marine (salt water). Within these two categories there are several separate ecosystems in both. i.e. the Gulf of Mexico is a large ecosytem within the marine biome.
1) organism 2) population 3)community 4)ecosystem so hope i helped :) :):):):)