Grassland ecosystem is: - is are areas where the vegetation is predominatly composed of grasses, forming a nearly continuous cover., Forest ecosystem is: - have a lot of trees, Tropical rain forest ecosystem is: - have many different kinds of trees. These forests are warm and wet all year long., Desert ecosystem is: - an unique environment characterized by extreme dryness, sparse vegetation, and specialized wildlife adapted to harsh conditions., Ecosystem on mountains is: - found high on the sies of mountains. It is cold for most of the year., Oceam ecosystem is: - this huge underwater ecosystem is made by tiny oceam animals called corals., River ecosystem is: - carry water to the ocean. This, flowing water is an esosystem made of fresh water.,

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