Q: How does overfishing affect local ecosystem?
A: Overfishing is Catching too many fishes in a particular area that is the rate of the taking out if…
Q: How rivers change landscapes?
A: Rivers contribute to the geography of earth and it is a major component of the environment. It…
Q: What is the dominant second trophic level, in a lake ecosystem?
A: The ecology is the study of all living beings and their interaction with the environment. It…
Q: Name the primary consumers in aquatic ecosystem?
A: Microorganisms play an essential role in aquatic ecosystems as primary producers, primary consumers,…
Q: Describe the freshwater, marine, and coastal portionsof the interconnected aquatic system
A: Freshwater habitats can be defies the water with concentration less than 1 percent salt whereas…
Q: What are some examples of the interactions between biotic and abiotic factors in a freshwater…
A: In ecology, biotic and abiotic elements comprise all living and non-living components of an…
Q: Distinguish between freshwater wetlands and estuaries, and between flowing water standing water…
A: Freshwater wetland: They are wet most of the times and connected to ponds, lakes or streams.…
Q: Where the 70% of world's fresh water contained?
A: Water is inorganic, transparent, and tasteless chemical substance that is a main constituent of…
Q: How does water movement, such as a tsunami, play a part in the hydrologic cycle? How does it affect…
A: A tsunami is a progression of gigantic ocean waves brought about by quakes, underwater avalanches,…
Q: Compare the characteristics and biological importance of major freshwater ecosystems.
A: For life and survival living and non-living components interact with each other. Two major aquatic…
Q: How should we compare the values of free-flowing rivers and natural ecosystems with the benefits of…
A: Hydropower is generation of electricity from the water bodies like damns, lakes, rivers. Water…
Q: As climate change continues to warm water bodies, what abiotic changes occur in ponds and lakes? How…
A: Pond ecosystem Ponds and lakes comes under the Lentic type of ecosystem--of Fresh water ecosystem,…
Q: What are Aquatic Ecosystems ?
A: Ecology is branch of Biology which deals with the interactions amongst organisms and their…
Q: . How does a river change from its headwaters to its mouth?
A: A river's vertical erosion occurs as it flows down steep slopes. This type of erosion carves out…
Q: What is a trophic level, and how does it relate to a food web?
A: A food web represents the multiple pathways by which energy and matter flow in an ecosystem. It…
Q: How do wetland destruction and the creation of impervious surfaces through urban development affect…
A: Nature has provided essential elements and compounds that work in a cyclic manner. The gases like…
Q: What do you think should be the highest- priority chemicals that should be banned from entering…
A: Introduction Human effects on aquatic ecosystems can result from larger-scale impacts such as global…
Q: How do dams influence the hydrologic cycle and is there a viable option for long term flood control,…
A: Hydrologic cycle is defined as the cycle of the water that continues on, above and into the surface…
Q: Which type of organisms occupy more than one trophic level in a pond ecosystem?
A: An ecosystem is a community of living organisms in conjunction with the nonliving components of…
Q: What problems do fisheries have?
A: Fisheries refer to the complete process of raising and harvesting fish and other aquatic organisms…
Q: how do density-dependent and density- independent limiting factors relate to biotic sand abiotic…
A: The size of a population and its growth can be affected by many factors in nature. These factors are…
Q: Which abiotic or physical stressor would an organism living in an estuary vs. one fiving in tide…
A: Estuaries are areas of water and shore where a river meets an ocean, that is normal water meets…
Q: Why is the number of trophic levels in an ecosystem limited?
A: Trophic levels: It is the group of organisms within an ecosystem which occupy the same level in a…
Q: what major ecological and economic services provide by marine system?
A: Step 1 An ecosystem is a self-sustained and self-regulated segment of nature or landscape where…
Q: What do you think are the multiple stresses that aquatic environments are exposed to? Where do these…
A: Stressors are the changes in the environmental conditions due to which there is decline in the…
Q: What are the Fresh water biome adaptations?
A: The aquatic biome is divided into two types of biomes - Freshwater Biome and Marine Biome.
Q: What is meant by an ecosystem approach to fisheries management?
A: Answer: ECOSYSTEM : It is the surrounding or particular area which includes biotic and abiotic…
Q: . Why is the number of trophic levels in an ecosystem limited?
A: Introduction The number of trophic levels in every ecosystem can reach a maximum of five, in which…
Q: What are the typical vegetation and the typical fauna of the tundras?
A: A biome basically refers to the common community of plants and animals that share similar…
Q: Why are estuaries irreplaceable?
A: An estuary is a partially enclosed, coastal water body where freshwater from rivers and streams…
Q: fundamental difference between the major categories of freshwater ecosystems?
A: Aquatic ecosystem the aquatic ecosystem contains organisms that rely on water for their survival.…
Q: What is eutrophication?
A: An ecosystem is defined as a biological community of interacting organisms and their physical…
Q: What is a Estuaries
A: An estuary is a powerful biological system or we can also say dynamic ecosystem which have an…
Q: What are the three possible biological impacts that climate change is having or could have on lake…
A:
Q: In a terrestrial ecosystem such as forest, maximum energy is in which trophic level?
A: BASIC INFORMATION ECOSYSTEM - It can be considered as the functional unit of nature in which there…
Q: What do we mean by biological resources are responsible for maintaining environmental balance?
A: Environmental balance is the equilibrium between the components of an ecosystem. The interaction…
Q: why are omnivores, decomposers and detrivores not in any trophic level?
A: A trophic level refers to the position of an organism in a food chain. The position is determined by…
Q: What is the effect of fishing on the ecosystem?
A: Fishing is legally described as the practice of capturing wild fish or even other aquatic creatures…
Q: WHAT COMPONENTS OF THE WATER CYCLE INVOLVE THE GEOSPHERE?
A: Earth's materials like minerals, rocks and soil comprises the geosphere. It plays an important role…
Q: Fresh Water, Oceans, and Coasts Describe freshwater, marine, and coastal ecosystems systems What…
A: 1) Freshwater ecosystem - Fresh water ecosystem is a subset of aquatic ecosystem. Which includes…
Q: What are the characteristics of aquatic biomes?
A: The aquatic biome is the largest of all the biomes, covering about seventy five percentage of…
Q: What is a trophic level?
A: The ecosystem can be defined as the geographic area where the plants, animals, and other organisms,…
Q: To what extent do nutrients from terrestrialecosystems affect organisms in the lake?
A: INTRODUCTION: ECOSYSTEM is a self regulatory and self sustaining structural and functional unit of…
Q: Should each community be held liable for the water quality of the aquatic ecosystems to which it is…
A: Aquatic ecosystem consists of water-based surroundings, which inhabits a variety of marine or…
What major ecosystem and economic services do freshwater systems provide?
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- What are some examples of the interactions between biotic and abiotic factors in a freshwater ecosystem?What are the potential ecological consequences of introducing a non-native aquatic species into an established freshwater ecosystem?What are the two key concepts for this section?Define freshwater. Explain why access to water is ahealth issue, an economic issue, a national and globalsecurity issue, and an environmental issue. Whatpercentage of the earth’s freshwater is available to us?Explain how water is recycled by the hydrologic cycleand how human activities can interfere with thiscycle. Define groundwater, zone of saturation,water table, aquifer, surface water, surface runoff, and watershed basin