Minnows and fish are primary consumers. a. b. Algae and floating plants are decomposers C. Aquatic crustaceans are omnivores d. Raccoons, fish, and ducks are secondary consumers Correct Answer Justify with Biological Reasoning

Q: 2. a) Briefly describe the divisions of the Marine Environment.

A: An ecosystem is a natural community of living beings that deals with the external environment and…

Q: Thermal stratification in a lake a. is not modified by fall and spring overturn. b. leads to…

A: Thermal stratification in a lake is the formation of two different layers on the basis of…

Q: In the food web the amount of matter A) remains constant. B) remains unstable. is all converted to…

A: A food web is basically a collection of food chains that are interlinked with one another. The…

Q: Explain how an excessive input of phosphate ions into a body of water such as a lake can have a…

A: phosphate is a major nutrient needed for life. Phosphate is the most common form of phosphorus, used…

Q: Answer the following questions. Write the outcomes of the following events. a) The consequence of…

A: Ecology is a division of biology that deals with the interaction between abiotic and biotic…

Q: What is the BEST way for the human population to reduce the amount of pollution it produces? A.…

A: Pollution is a global issue. Different types of pollution such as air pollution, water pollution etc…

Q: A researcher measures the amount of mercury (a persistant toxic chemical) in the fish of a lake…

A: On the surface of the Earth, fresh water is a valuable resource. It also supports a wide range of…

Q: Which of the following organisms is not involved in a trophic cascade? a. Spartina alterniflora b.…

A:

Q: Which statement best explains why persistent, fat-solublechemicals such as methylmercury accumulate…

A: Heavy metals pass into food chain and with the rise in trophic level, their concentration increases…

Q: zooplankton

A: Answer: food web represents feeding relationships within a community. It also implies the transfer…

Q: Before a new shopping center can be built on previously undeveloped land, the builders must submit a…

A: Environment concerns include global warming , air pollution, water pollution and soil pollution…

Q: Biological magnification occurs whena. pollutants increase in concentration in tissues at higher…

A: The trophic level of the organism can be defined as the position and it occupies in the food web.…

Q: Which of the following may lead to oxygen depletion when discharging in ponds? A. Animal’s fecal…

A: When poisonous compounds, frequently chemicals or microorganisms, sully a stream, stream, lake, sea,…

Q: Which of the statements about freshwater distribution and use is correct?a. Freshwater supplies are…

A: There is mostly uneven distribution of water in earth surface.  Only 3% of water is fresh and…

Q: Trout only live in very cold mountain lakes and streams. How much oxygen is in that water compared…

A: Trout The three criterias that determines trouts depends on without any particular order includes…

Q: Rat Rattle snake Tomato plant a. Classify cach organism in the diagram on basis of its role for…

A: Since there are multiple questions in this particular question, I'll answer the first three subparts…

Q: On the basis of respiratory losses, arrange the producers (A), herbivores (B), top carnivores (C)…

A: The food chain's producers contain 100% of the world's energy and biomass. Energy and biomass are…

Q: Which answer best describes why you need more herbivores than carnivores? O If you have too many…

A: Given: We need more herbivores than carnivores.

Q: The second trophic level in a lake is(a) Phytoplankton(b) Zooplankton(c) Benthos(d) Fishes

A: Trophic levels refer to the different energy levels in a food chain. Producers, consumers,…

Q: What group of organisms make their own food? A. Autotrophs B. Producers C. Phototrophs D. All of…

A: The organisms which produce food are plants. Plants are green in color. They have chloroplasts.…

Q: Why does an urban park full of trees have a greater cooling effect than an equal-sized urban golf…

A: Trees cool the air by a process known as 'transpiration cooling'. As trees release water into the…

Q: Explain the effect of dumping untreated sewage into a pond on the eutrophication of the pond. A. The…

A: Eutrophication is defined as the process in which a water body will become overly enriched and…

Q: Use the passage to answer the question. This figure presents the results of an ecological study on…

A: The high amount of accumulation of nutrients into the lake or pond creates less oxygen availability…

Q: Lakes and ponds that exhibit high levels of eutrophication typically are affected by too much A.…

A: Eutrophication is the process of enrichment of nutrients in lakes and ponds resulting in excess…

Q: Which of the following is NOT a characteristic of living things? a.)they reproduce b.)they respond…

A: The term biodiversity refers to the diverse variety of life present on the earth. As biodiversity…

Q: The term BOD (Biological Oxygen Demand): Group of answer choices is a measure of the organic matter…

A: Biological oxygen demand Biochemical oxygen demand or BOD is defined as the amount of dissolved…

Q: If decomposers were removed from an ecosystem, which of the scenarios below would occur? A. The…

A: Decomposers are the organisms that helps in decomposition of putrefying entities or creatures which…

Q: Which organisms are considered the “recyclers” of our planet? (a) consumers (b) producers (c)…

A: Decomposers are called nature's recyclers, as they break down the organic matter in an ecosystem.…

Q: Biomagnification is the process by which the level of contaminants increase as they move upwards in…

A: Biomagnification is a process in which toxic substances built-up or magnify successive trophic…

Q: Animals get energy from the food they eat. What is the original source of this energy? A. The soil…

A: Food is necessary to meet all the energy requirements of the body and carry out the growth and…

Q: The Great Pacific Garbage Patch is an example of а. Техas. b. gyres. c. plastic. d. a fishing…

A: According to the guidelines we can answer the 3 sub parts only so as you asked except 1,2,3,4 i…

Q: Which component of an aquatic food chain captures carbon dioxide and converts it to sugar? Solar…

A: The aquatic food chain is a food chain that takes place in water. It is made up of phytoplankton,…

Q: How do bio-indicators determine the health of a water system? A. A few species of…

A: Bioindicators are the index to assess the condition of the particular environment by various factors…

Q: Which statement describes how using solar panels on a large scale to obtain energy could negátively…

A: Solar panels are made up of photo-voltaic cells mounted on framework for installation and these…

Q: Which human activity has probably contributed most to the acidification of lakes in the Adirondack…

A: Acidification It is defined as the decrease in the pH of the water bodies. It is caused by the…

Q: A food chain would be a better resource than a food web to answer which question? a. How does energy…

A: Food chain, in ecology, the sequence of transfers of matter and energy in the form of food from…

Q: There is recent evidence shows that lakes are being affected  by acid rain. Acid rain results in?…

A: Any precipitation containing high amounts of nitric and sulfuric acids are classified as acid rain.…

Q: Give a) 3 examples of biotic components b) 7 examples of abiotic components

A: Biotic refers to the living components of an ecosystem and abiotic refers to the non-living…

Q: Dumping raw sewage into a river will lead to a reduction in dissolved oxygen in the water. What will…

A: Biosphere is the entire area on the earth along with its atmosphere in it. All the organisms and the…

Q: Which term describes the process whereby toxic substances increase along trophic levels of an…

A: Organisms inhabiting an ecosystem acquire energy in several ways, that is transferred between…

Q: Why are decomposers usually absent from food webs? A. Decomposers do not have a feeding…

A: Ans: Food web: It is referred to as interconnection of food chains in which what is eating what has…

Q: The mussels that live at the NW Eifuku volcano are examples of _______. a. chemoautotrophs b.…

A: NW Eifuku Volcano is an undersea volcano in the Pacific ocean in Northern Marianas. it forms several…

Q: a) List two animals which feed primarily on fluids b) List one animal that relies on symbiotic algae…

A: INTRODUCTION Animals require food for nutrition. Domestic animals generally have three types of…

Q: Which essential chemical must be “fixed” by soil-dwelling bacteria before it can enter the food…

A: The essential chemical must be “fixed” by soil-dwelling bacteria before it can enter the food chain…

Q: 3 This food web shows the flow of energy through a desert ecosystem, California myotis bat Mountain…

A: A. The coyote and the mountain lion have a predator /prey relationship. This statement is not true…

Q: The accoumulation of higher levels of mercury in large predatory fish is a result of? A. Genetic…

A: Biomagnification is the buildup of a chemical by an animal as a consequence of water and food…

Q: Which organisms can be found at the first, lowest, trophic level? a. herbivores b. carnivores c.…

A: Introduction: The geographic area consisting of both biotic and abiotic components of nature to form…

Q: The process whereby oxygen is depleted by the growth of microorganisms due to excess nutrients in…

A: The process whereby oxygen is depleted by the growth of microorganisms due to excess nutrients in…