1. cosystems include hydrothermal vent communities in the deep ocean bottom.
2. Rocky shorelines that are home to sea stars, mussels, crabs, and anemones and experience fluctuating water levels are ecosystems.
3. ecosystems are being affected by the process of ocean acidification, which threatens their long-term existence.
4. Floating brown algae that provide food and shelter for a diversity of animals characterize ecosystems.
5. ecosystems occur where fresh water from rivers mixes with saltier marine waters to produce a highly productive ecosystem with varying salinity levels.
6. Salt-tolerant grasses and shrubs dominate ecosystems, which occur on the coast at temperate latitudes.

Respuesta :

Answer:

I think your question is incomplete. From what I understand, the question is missing a blank before the word "ecosystem" in each point. In this answer, I will provide the type of ecosystem each point refers with the given parameters.

(1) Open Ocean ecosystem

(2) Intertidal ecosystem

(3) Coral reef ecosystem

(4) Kelp forest

(5) Estuary

(6) Salt marsh

Explanation:

(1) An open ocean ecosystem refers to areas above the seabed and beyond the coasts. These ecosystems contain hydrothermal vents in the oceans

(2) Intertidal ecosystems, as the name indicates, are ecosytems where different organisms live bounded between low tides and high tides. These organisms include sea stars, crabs, seaweed and barnacles among many others.

(3) Coral reef ecosystems are highly diverse in their composition and are critically important in defending coastal areas from waves and storms. Climate change is a major threat to coral reefs, their inhabitants and the general ecosystem. The increase in acidity levels make it difficult for the coral structure to form since the avilability of salts and ions needed in the process is affected

(4) Kelp forest ecosystems are formed in shallow waters and is the residing balance for thousands of underwater organisms. These ecosystems are formed by brown macroalgae that provide food and shelter to other organisms

(5) An estuary ecosystem is found in coastal shores as well in regions that are connected with the sealine. This is where fresh water from rivers and streams connect with salty seawater. This is also known as an ecotone.

(6) Salt marsh ecosystems are wetlands which are regularly flooded with the tides. Their soil are compressed mud and decomposing plant matter with grasses accustomed to saline waters and shrubs.