Coral reefs are particularly important in this regard, as they are the most structurally complex and taxonomically diverse marine ecosystems, providing habitat for tens of thousands of associated fishes and invertebrates.
What is the largest floating ecosystem?
The world’s largest floating ecosystem is the neritic zone.
Why are coastal ecosystems highly productive?
Coastal ecosystems are generally highly productive ecosystems for several reasons. They benefit from nutrient-rich runoff from land. … The combination of nutrients, ample light, and shelter make coastal ecosystems diverse and rich.
What are coastal ecosystems generally highly productive?
Coastal ecosystems are generally highly productive because they benefit from nutrients in runoff water and they’re shallow, providing ample light and shelter because plants can grow in many coastal ecosystems.
Why are marine ecosystems important?
Healthy marine ecosystems are important for society since they provide services including food security, feed for livestock , raw materials for medicines, building materials from coral rock and sand, and natural defenses against hazards such as coastal erosion and inundation.
What is the largest ecosystem in the world?
The World Ocean is the largest existing ecosystem on our planet. Covering over 71% of the Earth’s surface, it’s a source of livelihood for over 3 billion people.
Which is the smallest ecosystem?
The Temperate Grassland is the smallest ecosystem in the world as well as on earth. The area of this grassland occupied by Tundra.
What are three reasons coastal ecosystems are highly productive?
Coastal ecosystems are generally highly productive because: They benefit from nutrient-rich runoff from land; Benthic organisms can live in the upper photic zone; plants provide shelter. The greatest challenges to life in supralittoral ecosystems are: Drying out and thermal stress.
Why are the Antarctic seas the most productive marine ecosystems?
Antarctic seas are extremely productive because phytoplankton grows abundantly during the extended daylight of summer and feeds huge populations of krill. Krill, shrimplike crustaceans, are a key animal in this ecosystem, as food for top predators: whales, penguins, and seals.
Where and when do you find the most productivity in the Arctic?
Where and when do you find the most productivity in the Arctic? along the North Pacific and North Atlantic from April to August.
What is the coastal ecosystem?
The coastal ecosystems occur where the land meets the sea and that includes a diverse set of habitat types like the mangroves, coral reefs, seagrass beds, estuaries and lagoons, backwaters etc. … The quality of the ecosystem services depends on the resilience of the ecosystems.
Where is the greatest annual total oceanic primary productivity?
ocean pt 2
|Where, through a year, is the greatest total oceanic primary productivity?||in the temperate zones|
|Only part of this organism s life cycle is spent as a member of the plankton community.||meroplankton|
|Which of the following are plant-like organisms.||phytoplankton|
What is coastal marine ecosystem?
Marine and coastal ecosystems include estuaries and coastal waters and lands. Within these systems are sensitive habitats, marine sanctuaries, national parks, aquaculture, fisheries, and tourism activities. … Coastal and marine ecosystems are intimately linked to climate.