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In 1-2 sentences, explain why there are so many less individual organisms at the level labeled "5" than there are at the level labeled "1." Your explanation should include how energy flow affects the number of organisms...
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Using the image below of a marine food web, answer the following question: Which of the following correctly describes how the amount of energy changes as it flows through trophic levels? (1 point) When leopard seals cons...
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16 of 17 Click and drag the trophic levels of an energy pyramid in the correct order. Organisms at the bottom of the pyramid should be at the bottom of the list, and organisms at the top of the pyramid should be at the t...
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Chemosynthesis relies on chemical energy in the environment. The fact that no large organisms are known to undergo chemosynthesis suggests(1 point) chemical energy in the environment is weaker than light energy. chemical...
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Chemosynthesis relies on which energy source?(1 point) chemical light thermal nuclear
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Do both animal and plant cells have mitochondria? Why or why not?(1 point) Yes; they both need mitochondria to convert radiant energy into chemical energy. Yes; they both need mitochondria for cellular respiration. No; p...
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Read the following statement and choose the correct option from the dropdown menu for each blank.(2 points) Chemical energy input converted from the sun occurs via in plants or ingesting food in animals. This energy driv...
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What can be used to measure primary productivity in an ecosystem?(1 point) carbon dioxide consumption sugar consumption oxygen consumption water consumption
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Which of the following is the best evidence that supports the rule that only 10% of energy is transferred from one organism to another?(1 point) Ten percent of organisms are fully consumed, while others contain some mole...
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The ultimate or starting source of energy for most organisms on Earth is(1 point) glucose. carbon dioxide. oxygen. the sun.
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6 of 17 As energy is passed through the food chain, some of the energy is lost as heat. What is the approximate amount of energy that is passed from one trophic level to the next?(1 point) 50 percent 15 percent 75 percen...
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What is the major difference between the position of producers and primary consumers in the food chain?(1 point) Primary consumers make up the last level of the food chain, while producers make up the first level of the...
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Which activity improves soil health?(1 point) removing microbes applying herbicides removing animals composting
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What is the correct term for organisms that consume other living organisms in order to gain matter and nutrients?(1 point) detritivores decomposers heterotrophs autotrophs
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Calculate the volume of a cylinder with a height of 20 centimeters and a radius of 5 centimeters. Leave your answer in terms of π .(1 point) 100π cm^3 500π cm^3 500 cm^3 2,000π cm^3
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Calculate the volume of a cylinder with a height of 25 millimeters and a diameter of 40 millimeters.(1 point) 10,000π mm^3 40,000π mm^3 4,000π mm^3 1,000π mm^3
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What other formula does the formula for the volume of a cylinder rely on?(1 point) the formula for the surface area of a cylinder the formula for the area of a circle the formula for the surface area of a cone the formul...
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Shelly knows the area of the base of a cylinder. What other information does she need to find its volume?(1 point) the circumference of the base of the cylinder the height of the cylinder the diameter of the base of the...
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Which statement best describes an informal argument for the formula for the volume of a cylinder?(1 point) A cylinder is a curved lateral surface with area 2πrh and two circular bases each with area πr2 , so its volume f...
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Summarize the causes of the global economic instability that emerged in the 1920s.(1 point) Global economic instability during the 1920s was caused by people paying off their debts as their incomes increased, which weake...
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Critique the economic impact of trade restrictions and reparations on Germany after World War I.(1 point) The Treaty of Versailles forced Germany to get rid of its artistic institutions. This limited tourism, education,...
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What conclusions can we draw about how the writings of the Lost Generation were influenced by the great loss of life experienced during the First World War?(1 point) They wrote literature in order to process their experi...
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Where did women work in order to support the war effort during World War I?(1 point) in positions abroad, but not in their country of citizenship only in the home in factories, in medical stations, and in the home in fac...
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Connect the changing role of women during World War I to the international movement for women’s suffrage.(1 point) During World War I, women gained more power in the workforce and played a key role in the war effort. Sad...
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Source 1: When the wolf population in Yellowstone National Park neared zero, the grazing herds rose up to 35,000 animals. When grazing herd numbers rise too high, it can impact the environment negatively. Source 2: Over...
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E 3k=6 3 𝑘 = 6 F 6+w=2 6 + 𝑤 = 2 G e−2≤3 𝑒 − 2 ≤ 3 H 3+x<4 3 + 𝑥 < 4
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Which statement correctly compares the two functions?(1 point) Responses The values of j(x) 𝑗 ( 𝑥 ) are always less than the values of h(x) ℎ ( 𝑥 ) . The values of j of x are always less than the values of h of x . By te...
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