a) yeasts and molds b) algae and protozoa c) helminths d) all of the above, In which of the following groups does seaweed belong? Like their aquatic counterparts, they use photosynthesis to convert nutrients and organic materials from the soil into food sources to nourish other plants and animals. III. They also may settle on whale carcasses and even shipwrecks, which act as a source of organic material. B) I and II Which protists are the most abundant marine photosynthetic producers? Phytoplankton are affected by environmental factors such as temperature and sunlight as well as the availability of nutrients and the presence of herbivorous predators. Areas with higher nitrate concentrations demonstrate higher productivity. c. They are both prokaryotic. Plant roots that held soil particles in place are no longer there. a. Eukaryote b. Prokaryote c. Fungal d. Plantae, Which of the following is an example of a group of prokaryotic organisms? 30 seconds. Which prediction most accurately reflects the impact this will have on the community? A) only I and III II. C) Japan b. herbivores at the bottom, carnivores in the middle, and primary producers at the top. Which of the following is not a kingdom in the Eucarya? Production increases correspond to periods of ice thickening increases in the fall, while there is still significant sunlight. See Section 2.1 and Figure 3.01. Primary producers are those organisms that can synthesize their own food using carbon dioxide and water in the presence of sunlight ( photosynthesis). II. They use the chemical energy found in the minerals of the hot spring to create hydrogen sulfide. Which of the following is not a primary producer? D. lichens and angiosperms. Expert Answer. A) only I and III C) decrease in the amount of energy in a trophic level that is lost as it passes to the next higher level The owl loses 2,300 J in feces and owl pellets and uses 2,500 J for cellular respiration. If the most advanced organisms are multicellular, what would be the adv. C) fossilized plant and animal remains (coal, oil, and natural gas) (a) heterotrophs (b) autotrophs (c) chemoautotrophs (d) primary producers. Blue Heron b Wild Rice . Bacteria d Pike Fish Plz help answer quick thank you D) Obtaining a bachelor's degree. It also provide almost all earth's oxygen and supply food for marine ecosystems. 1. E) soil, A 3-hectare lake in the American Midwest suddenly has succumbed to an algal bloom. C) reduction of nitrogen available to terrestrial ecosystems The banks of streams and rivers, for example, provide some of the food sources to support the streams food chain; land organisms also consume water organisms. C) 4C What is the main reason for using food webs instead of food chains in analyzing ecosystems? II. All the organisms above are producers except for fungi. D) II and III only are referred to as primary producers. B) earlier migration returns of flycatchers Since they are not mobile, they live and grow where there are nutrients to sustain them. 34) How does inefficient transfer of energy among trophic levels result in the typically high endangerment status of many top-level predators? Burning reduces available carbon for primary producers and, therefore, primary consumers. B) the changes in local temperature patterns that result from global warming Which of the following is most correct regarding the activity of detritivores? This non-linear set of interactions which shows the complex flow of energy in nature is more easily visualized in the following diagram. 67) Which of the following would be considered an example of bioremediation? B) eukaryotic. D) wetlands plus the ocean neritic zone, Which habitat type in the figure makes available the most new tissue to consumers? The major role of detritivores in ecosystems is to. Which of the following describes how matter moves between producers, consumers, and decomposers in an ecosystem. Increasing atmospheric concentrations of carbon dioxide could alter Earth's climate. C) fungi are heterotrophic. oceans Which of the following terms apply to plants rather than the Kingdom Fungi? Primary producers are those which can produce their own food. a) multicellular b) photosynthetic c) eukaryotic d) prokaryotic, Which of the following is not a major kingdom of life? Our experts can answer your tough homework and study questions. I. No nutrients evaporate now that vegetation is absent. Members of which of the following are the major primary producers in the marine ecosystem? Which of the following kingdoms contain members that are autotrophs? As the primary source of food for zooplankton, these organisms form the base of the food chain for the entire ocean population. Meteorology Today: An Introduction to Weather, Climate, and the Environment. D) Seal populations are larger than fish populations. B) sedimentary bedrock Which of the following locations is the largest reservoir for carbon in the carbon cycle? A) The Euglenozoa are unicellular like protozoans, heterotrophic like animals, and photosynthetic like plants. Lichens and mosses are the most common primary producers of the tundra. 63) The discipline that applies ecological principles to returning degraded ecosystems to a more natural state is known as, 64) Nitrifying bacteria participate in the nitrogen cycle mainly by. All members of the kingdom ________ are heterotrophic. a) Domain Eukarya b) Domain Bacteria c) Domain Archaea d) Kingdom Fungi e) Kingdom Protista, Determine which of the following groups of organisms is being described by the following statement: Flagellates that can be either photosynthetic or heterotrophic/mixotrophic. Arditi Design is one of the exclusive designers and producers of luxury handmade furniture based in Florida, USA. a primary consumers. Choose ONE of the following prompts :Prompt 1: Using at least 5 sentences, explain the difference between primary and secondary succession. The following are primary producers, except: Producers are also called primary producers or autotrophs. C) algal beds and reefs plus the ocean neritic zone Algae at the beginning of a food chain would be considered A. heterotrophs. C) tropical seasonal forest Hydrothermal micro-organisms thrive in the waters around chimneys or black smokers that form from the iron sulfide deposits left by hydrothermal vents on the ocean floor. They occupy the first trophic level in a food chain ( where transfer of energy takes place between different organisms) within an ecosystem. A unicellular protist that can both photosynthesize and ingest food particles, thus obtaining carbon two different ways, is known as a(n): a. autotroph b. hetetroph c. mixotroph d. archaea. 5) Use the following figure to answer the question. III. a. Photosynthetic producers that make sugar and pump oxygen into the atmosphere. b. producers, primary consumers, and decomposers, producers, primary consumers, secondary consumers, top carnivores, and decomposers. Which of the following is a consequence of biological magnification? 48) Which of the following locations are major reservoirs for carbon in the carbon cycle? 4. Organism Status 1. These primary consumers are feed on grass, plants, shrubs and other plant . fossilized plant and animal remains (coal, oil, and natural gas) Hoofdstuk 9 t/m 12 Intro in de klinische neur. Biology questions and answers. Real estate investing involves the purchase, management and sale or rental of real estate for profit. A) A B) Canada For this reason, bacterial colonies in some limestone caves are chemoautotrophic, also known as rock eating. These bacteria, like those in the ocean depths, get their necessary nourishment from the nitrogen, sulfur or iron compounds found in or on the surface of rocks that have been carried there by water seeping through the porous surface. Which of the following organisms do not have eukaryotic cells? C) Seal meat probably contains the lowest concentrations of fat-soluble toxins. Regardless of its source, this energy is used to synthesize complex organic molecules from simpler inorganic compounds such . C) The biomass of producers in an ecosystem is generally higher than the biomass of primary consumers. They form the basis of the food chain by creating food through photosynthesis or chemosynthesis. b. Decomposers of dead leaves and dead animals. 1.5K Likes, 36 Comments. Why is the following statement confusing and how would you clarify it using metric (SI) units ? Group of answer choices. d. Eukaryotic. E) 0C, Using the accompanying figure, what is the predicted change in temperature under a model C) Longer chains are less stable and energy transfer between trophic levels is inefficient. B) at each step, energy is lost from the system A) increase in asphalt and concrete surfaces (C) Completely decayed soil organic matter is called humus. 29) Which of the following ecosystems would likely have the largest net primary productivity per hectare and why? What is the reason for this seeming contradiction? All rights reserved. The producers are fed by these substances. Why is terrestrial productivity higher in equatorial climates? Which statement best describes what ultimately happens to the chemical energy that is NOT converted to new biomass in the process of energy transfer between trophic levels in anecosystem? Energy transfer between trophic levels tends to be of very low efficiency. c. Chemosynthetic producers. Which of the following is a primary producer? C) polar ice caps eukaryotic phytoplankton. c. Autotrophic. Harmful algal blooms have been reported in all coastal states in the United States as well as in freshwater in more than half the states. Humans are _______. Regarding soil and organic matter in humus, which of the following statements is TRUE? Which of the following groups of organisms are decomposers? D. decomposers. 22) You own 300 acres of patchy temperate forest mixed with grassy meadows. This phytoplankton blooms under the ice, and as the ice level thins and reaches its yearly minimum, the ice algae production slows. a. Bicoid moved from one fly embryo into the posterior of another fly embryo causes the formation of two head regions.\ A) recycle chemical elements directly back to primary consumers heterotrophs. A) 7C 23) Suppose you are studying the nitrogen cycling between vegetation, sediments, and water in a pond ecosystem over the course of a month. a. unicellular worm b. multicellular algae c. flagellated protist d. multicellular fungus. ; For example, In terrestrial ecosystems, producers are the green plants, phototrophic bacteria, algae etc. Changing conditions such as an earlier or faster ice melt may reduce the levels of ice algae, and a change in the timing of the algae release could impact the survival of consumers. The total biomass of an ecosystem would be most increased by which of the following? Animals b. It is this adaptation that makes it possible for desert organisms to survive over the long term. A food chain represents the relationship between predator and prey. with dramatic reduction of greenhouse gases? 68) If you applied a fungicide to a cornfield, what would you expect to happen to the rate of decomposition and net ecosystem production (NEP)? Three former Rust crew members have filed a new lawsuit against Alec Baldwin and the film's producers, claiming they failed to follow safety rules. The decrease in pH eliminated all nitrogen-fixing bacteria populations in the area. The first trophic level of an ecosystem consists of. 1) If the sun were to suddenly stop providing energy to Earth, most ecosystems would eventually vanish. Some of the energy is reflected, and some is absorbed by the Earth's surface. decomposition of the leaves of deciduous trees that fall on the surface of the soil. Choose one or more: A. moss B. viruses C. seaweed D. protists E. lithoautotrophs F. fungi G. cyanobacteria 15 OF 19 QUESTIONS COMPLETED.
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