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Food Chains and Food Webs Review
Verified
4 pages

Food Chains and Food Webs Review

Producers are generally found at the beginningof a food chain. Which statement best explainswhy this is true: . The organisms represented by X are: . Which would be the most likely effect of adrastic reduction in all the producer organismsin a meadow environment: . Most of the food and oxygen in theenvironment is produced by the action of: . Which two organisms are classified as producers: . For a producer to maintain itself, which factormust be present in its environment: . A fruit fly is classified as a consumer ratherthan as a producer because it is unable to: . Because turkey vultures feed mainly on animalsthat they have not killed, they are known as: . Which row in the chart below best describes decomposers: 2. Which organisms are primary consumers: . Which nutritional relationship described belowcontains an organism that can be classified asa heterotroph, secondary consumer, andscavenger: . Which statement most accurately predicts the resultof interfering with populations in the web: . Which population would be most immediately affected by the removal of the lizardpopulation: . Which sequence of organisms represents a food chain within this food web: . The diagram below represents relationships ina community. After a pathogen reduced thepopulation of grasshoppers, the number ofmice increased, while the numbers of toadsand rabbits decreased. These changes in the community demonstrate that: . The diagram below represents a food webcomposed of producers, consumers, anddecomposers,Which group would represent the decomposerorganisms: A. Which statement regarding organisms in thisfood web is correct:

Grade:--
7
Food Chain, Food Web and Ecological Pyramid
Verified
4 pages

Food Chain, Food Web and Ecological Pyramid

All food webs and food chains begin with _________________: producers. In this energy pyramid, which organisms have the most energy available: Producers. How many carnivores are shown in this food web: 5. In an ecological pyramid, which type of organism always has the least amount of energy available: Apex Predator. If there are 100 Kcal of energy available in the producers, how much energy would be available in the primary consumers: 10 Kcal. In this ecological pyramid which type of consumer gets only 10% of the energy stored in plants: Herbivore. Which organism is the carnivore: . Which organism is the omnivore: . What percentage of energy is passed on to each tropic level: 10%. Which organism do the owl and the weasel compete for in the food web: Shrew. Based on the image, which organism recieves the least amount of energy from the producer: Owl. In a food web, arrows point at:: who gets energy.. An organism that eats the secondary consumer: Tertiary Consumer. Organisms which carry out the process of decomposition by breaking down dead or decaying organisms: Decomposer. A connection of food chains with many food energy paths in an ecosystem is a ____________: food web. Who does the grasshopper get energy from? : Grass. What is this called: Food Chain. Where does the energy start in this food chain: Sun. How are primary consumers different from secondary consumers: Primary consumers eat only plants; secondary consumers eat other consumers.

Grade:--
1

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