Nutrients dissolve in the water running through the watershed. 18) Use the following figure to answer the question. label each plant/animal with one of the following labels: primary producer, primary consumer, secondary consumer or tertiary consumer. The place an organism attains in a food web is called its trophic level. Phytoplankton become important producers in the sea because can transform inorganic carbon in the atmosphere into organic compounds. No nutrients evaporate now that vegetation is absent. Which of the following is an example of a group of prokaryotic organisms? 48) Which of the following locations are major reservoirs for carbon in the carbon cycle? B) only II II. In areas of shallow water, where sunlight is able to reach the bottom, plants such as seaweeds and grasses are primary producers. 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. C. Oak tree. 37) Which of the following is primarily responsible for limiting the number of trophic levels in most ecosystems? oceans III. B) ecological niche A longtime student of the life sciences, she served as a leader for Girl Scouts and 4H, sharing her interests by teaching children and teens about natural and environmental science and animal anatomy. Primary producers are vital to the survival of an ecosystem. extinctions These visible colonies of cyanobacteria or microalgae may be present in a variety of colors such as red, blue, green, brown, yellow or orange. a primary consumers. Red-tailed Hawks prey on mice and prairie kingsnakes . Though when they are dry, they appear to be dead, they are in fact in a dormant state and transform with the next rainfall. 49) Which of the following statements is correct about biogeochemical cycling? B. green algae and horsetails. They are both autotrophic. a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi, Protists include _________. B) nitrogen fixing bacteria A) the ratio of net secondary production to assimilation of primary production I. industrially produced fertilizers a. Metazoa and Plantae b. III. Q. Chemosynthesis is one alternative to photosynthesis that primary producers have. C) an innate change in the biological clock of the caterpillars C) III only Organisms in all trophic levels above the primary producers are called. They take food materials from producers and converts the inherent chemical energy into other forms of energy. use light energy to synthesize organic matter from inorganic matter. 9) Use the following figure to answer the question. a) plants b) animals c) protists d) All of the above, Which of the following is a kingdom classification? 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. emissions? Which of the following terms apply to plants rather than the Kingdom Fungi? Which of the following groups of organisms are decomposers? C) fungi are heterotrophic. A. multicellular eukaryotes B. protozoans C. eukaryotes that are not plants, fungi, or animals D. single-celled organisms closely related to bacteria E. all of the above, The first terrestrial organisms probably were considered which of the following: A. burrowers B. photosynthetic C. multicellular D. prokaryotes E. eukaryotes F. plants and their associated fungi. 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. A) Top-level predators are destined to have small populations that are sparsely distributed. Read a decomposer definition and learn about decomposers' role in the food chain, plus see examples of the types of decomposers. Since they are small in size and can be susceptible to changing environmental conditions, ecosystems with more diverse populations of primary producers tend to thrive more than those with homogeneous populations. ATLANTA (WANF) - A Georgia mother is warning other parents after her 10-year-old daughter's school bus driver allegedly entered the family's home without permission. Amount of energy available to primary consumers All members of the kingdom ________ are heterotrophic. 44) Use the following figure to answer the question. d. They are both eukaryotic. A) atmosphere tertiary consumer primary consumer producer secondary consumer, Consider the following prairie food chain. Producers provide food to consumers because ___. 14) Use the following figure to answer the question. They can be thought of as the first and most important step in the food chain. 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)? D) 10 percent The none of the above is what this is. 46) Use the following figure to answer the question. Which of the following describes how matter moves between producers, consumers, and decomposers in an ecosystem. copyright 2003-2023 Homework.Study.com. Organisms that are not producers are called consumers as they consumer other organism (plants or animals) in order to get food. Bacteria are classified in which of the following domains? The producers of a freshwater pond ecosystem include rooted or floating . Fungi c. Plants d. Algae e. All of the above. The melting of sea ice in the spring along with the increased availability of sunlight triggers algae production in the Arctic region. Organisms at the top of the chain eventually die and are then consumed by decomposers, which fix the nitrogen levels and provide the organic material necessary for the next generation of primary producers. a. Protista b. In turn, zooplankton, which include copepods, jellyfish and fish at the larval stage, provide food for filter-feeding organisms such as bivalves and sponges as well as amphipods, other fish larvae and small fish. C) protists. D) Obtaining a bachelor's degree. B) the percentage of production transferred from one trophic level to the next D) Nutrient cycling rates tend to be limited by decomposition. A. First-order heterotrophs B. Third-order heterotrophs C. Producers D. None of the Above, What is another term for autotroph? Organisms that must rely on complex, high-energy molecules produced by other organisms for survival are. B) Canada The oak tree is a primary producer. With the exception of the ________, the following kingdoms are placed within the domain Eukarya. C. ferns and hornworts. 26) Which of the following is an accurate statement regarding mineral nutrients in soils and their implication for primary productivity? cyanobacteria. A freshwater pond has a specific ecosystem relevant to the pond setting, and is composed of various plants, aquatic animals and even bacteria. producers. Question: It takes a great mass of primary producers to support a healthy ecosystem that includes tertiary consumers. A.) D) glaciers Complete this table relating the values of $E\degree_{cell}$ and $\Delta G\degree$ to K. with dramatic reduction of greenhouse gases? E) Energy transfer between trophic levels is usually less than 20 percent efficient. Net primary production 2. Primary producers support the primary consumers in an ecosystem. B) fungi have cell walls made of chitin. (C) Completely decayed soil organic matter is called humus. Short Answer. Whether you need help solving quadratic equations, inspiration for the upcoming science fair or the latest update on a major storm, Sciencing is here to help. 62) Which of these ecosystems has the lowest net primary production per square meter? B) the increase in the total temperature across the continents For example, up to 100,000 pounds of phytoplankton may be necessary to feed the equivalent of only one pound of a predator species at the top end of the chain. You own 300 acres of patchy temperate forest. 2) Which of the following terms encompasses all of the others? 53) The Hubbard Brook watershed deforestation experiment revealed that ________. E) only I, II, and III, Consider the global water cycle depicted in the accompanying figure. E) I, II, III, and IV, Global warming refers to ________. b. herbivores at the bottom, carnivores in the middle, and primary producers at the top. d producers. He currently serves as the managing editor of HousingWire, the leading publication of housing and real estate news in . See Section 2.1 and Figure 3.01. E) Australia, In the accompanying figure, which of these countries has the highest total CO2 emissions? What is a reasonable explanation for this? a. unicellular worm b. multicellular algae c. flagellated protist d. multicellular fungus. Viruses 4. Which of the following is a primary producer? D. Eukaryotic, multicellular organisms such a. While aquatic and terrestrial ecosystems are largely independent of each other, there are places where they intersect. C) Productivity increases with available sunlight. are referred to as primary producers. Explanation: Only primary consumers can function as a herbivores. E) nitrogen-fixing bacteria. C) I, II, and III C) Heat produced by cellular respiration is used by heterotrophs for thermoregulation. The primary reason for this pattern is that ________. 33) Use the following figure to answer the question. B) Canada D) 3C e. They are both hydrophobic. a. Eukaryote b. Prokaryote c. Fungal d. Plantae, Which of the following is an example of a group of prokaryotic organisms? Next rank the relative concentration of DDE in each plant/animal using the following scale: 1 = lowest concentration - 10 = highest concentration. A) secondary consumers and top carnivores require less energy than producers D) unicellular. Chemical elements are repeatedly used, but energy passes through and between ecosystems. While primary consumers are always herbivores; organisms that only feed on autotrophic plants, secondary consumers can be carnivores or omnivores. It is a way of classifying animals, plants, and fungi that eat other organisms in order to survive. cultivation of soybeans 30 seconds. B. primary producers. B) earlier migration returns of flycatchers $\text{\red{Form a Hypothesis}}$ Suppose you touched the tip of a glass rod to one of the clear areas and then touched it again to the surface of a petri dish with a fresh lawn of E. coli. B) only II and IV 1. 31) Which one of the following correctly ranks these organisms in order from lowest to highest percent in production efficiency? A) secondary succession Final answer: Decomposers are the largest population in a food chain. View the full answer. This is because O primary producers are more efficient in their energy use than tertiary consumers. There, phytoplankton take carbon dioxide and water from their surroundings, and they can use energy from the sun to create carbohydrates through the process known as photosynthesis. II. Important biogeochemical cycles in ecosystems include all of the following except the ________ cycle. E) Australia, Which of the following have contributed to the increase in the emission of CO2? It may produce toxins that can poison any living thing that comes in contact with it, or it may contaminate aquatic life and cause illness when a person or animal eats the infected organism. C) only I, II, and IV |=1 | | | B. herbivores at the bottom, carnivores in the middle, and primary producers at the top. B) open ocean What is the approximate production efficiency of this animal? Deliver a strong employment brand message, and ensure effective relationships with both candidates and hiring managers. B) primary productivity This changing pattern of sea ice growth and melt, along with a sufficient nutrient supply, appears to be necessary to the production of ice algae. The terrestrial or soil food chain is made up of a large number of diverse organisms, ranging from microscopic single-celled producers to visible worms, insects and plants. When primary producers expend energy to build new tissue, this is _____. What percentage of visible light striking a plant is converted into chemical energy? atmosphere The primary producers include plants, lichens, moss, bacteria and algae. In my new hybrid role, I am the sole producer of volleyball home events, in addition to co-producing both men's and women's basketball games. (a) Amoebae (b) Kinetoplastid (c) Oomycete (d) Ciliates (e) Diatom. A) It is undigested and winds up in the feces and is not passed on to higher trophic levels. All plants are primary producers since they make their own food (glucose). a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi, Three groups of organisms in Unit 5 are predominantly unicellular - Bacteria, Archaea, and most Protists. C) Basidiomycota. Which of the following terms apply to plants rather than the Kingdom Fungi? 29) Which of the following ecosystems would likely have the largest net primary productivity per hectare and why? Which one of the following is a defining characteristic of animals but not of plants? tertiary consumers are endotherms primary producers are B) Soil organic matter is completely decayed. Which of the following single-celled organisms is an example of a prokaryote? I. atmosphere A herbivore is this. A) The Euglenozoa are unicellular like protozoans, heterotrophic like animals, and photosynthetic like plants. You discover a nucleated, unicellular organism that is photosynthetic but can also eat other organisms. Group of answer choices. A) having a single species of herbivore feeding on each plant species B) open ocean B) I and II zooxanthellae Producers c. Cyanobacteria d. Algae e. Autotrophs, Photosynthetic organisms are found in which domain: a. Archaea b. Bacteria c. Eukarya d. a and b e. b and c, Eukaryotic, multicellular organisms such as mammals a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above, All of the following are examples of eukaryotic microorganisms except: \\ Amoebas \\ Actinobacterias \\ Stramenopilas \\ Trypanosomas \\ Yeasts \\ Algae, Which of the following organisms are categorized as macro-organisms: a) Human beings b) Fungi c) Bacteria d) Algae, Eukaryotic, multicellular organisms that make their own food a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above. A 0.4230g0.4230\mathrm{~g}0.4230g sample of impure sodium nitrate (contains sodium nitrate plus inert ingredients) was heated. Secondary consumers occupy the third trophic level in a typical food chain. Which kingdom of eukarya consists primarily of unicellular organisms? Members of which of the following are the major primary producers in the marine ecosystem? This non-linear set of interactions which shows the complex flow of energy in nature is more easily visualized in the following diagram.
which of the following are primary producers
апр. 9, 2023