Search results
Results from the WOW.Com Content Network
An aquatic ecosystem is an ecosystem found in and around a body of water, in contrast to land-based terrestrial ecosystems.Aquatic ecosystems contain communities of organisms—aquatic life—that are dependent on each other and on their environment.
Terrestrial ecosystems occupy 55,660,000 mi 2 (144,150,000 km 2), or 28.26% of Earth's surface. [5] Major plant taxa in terrestrial ecosystems are members of the division Magnoliophyta (flowering plants), of which there are about 275,000 species, and the division Pinophyta (conifers), of which there are about 500 species.
An Amazon river dolphin (Inia geoffrensis), a member of the infraorder Cetacea of the order Cetartiodactyla. Aquatic mammals and semiaquatic mammals are a diverse group of mammals that dwell partly or entirely in bodies of water.
Terrestrial plants on State Game Land 100 in Centre County, Pennsylvania. A terrestrial plant is a plant that grows on, in or from land. [1] Other types of plants are aquatic (living in or on water), semiaquatic (living at edge or seasonally in water), epiphytic (living on other plants), and lithophytic (living in or on rocks).