Best answer: How are aquatic ecosystems described?

What are some characteristics of aquatic ecosystems?

CHARACTERISTICS ABIOTIC CHARACTERISTICS Some of the important abiotic environmental factors of aquatic ecosystems include: substrate type water depth nutrient levels temperature salinity flow dissolved oxygen Nutrient levels BIOTIC CHARACTERISTICS The biotic characteristics are mainly determined by the organisms that …

How do ecologists classify aquatic ecosystems?

Ecologists classify aquatic ecosystems according to criteria such as salinity, depth, and whether the water is flowing or standing. … Standing freshwater ecosystems include ponds, lakes, inland seas, and wetlands. Flowing freshwater ecosystems include rivers and streams.

How can aquatic ecosystems be classified based on salinity?

,n a global scale, aquatic habitats are classified on the basis of salinity as either marine or freshwater. Marine environments include the open ocean, bays and sounds as well as brackish water habitats such as coastal marshes and estuaries.

What are the three major marine ecological zones?

Water/Pelagic environment consists of two major marine ecosystems, Neritic and Oceanic zones. Bottom/Benthic environment consists of the other three major ecosystems, Supralittoral, Intertidal/Littoral, and Sublittoral zones. The major five marine ecosystems nurture almost half of the identified species on Earth.

IT IS AMAZING:  Your question: What is climate class 9th?

What are the major categories of freshwater ecosystems?

There are three basic types of freshwater ecosystems: Lentic (slow moving water, including pools, ponds, and lakes), lotic (faster moving water, for example streams and rivers) and wetlands (areas where the soil is saturated or inundated for at least part of the time).

Which of the following is a factor that influence where an organism lives in an aquatic ecosystem?

Factors such as temperature, sunlight, oxygen, and nutrients determine which organisms live in which area of the water.

How are aquatic and terrestrial ecosystems different?

How are the terrestrial and aquatic ecosystems different? The terrestrial ecosystem is land-based and the aquatic ecosystem contains bodies of water. Terrestrial ecosystems have a fluctuation of climates (temperatures) and have a lower availability of water and a greater amount of light than the aquatic ecosystem.

Which is an example of an aquatic ecosystem quizlet?

They include lakes and ponds, rivers, streams, springs, and wetlands.

What are four main factors that affect aquatic ecosystems?

What are the four main factors that affect aquatic ecosystems? Water’s depth, temperature amount of dissolved nutrients, and flow. What does the depth of the water determine?