Which of the following represents a grazing food chain?a. leaves → detritus feeders → deer → owlsb. birds → mice → snakesc. nuts → leaf-eating insects → chipmunks → hawksd. leaves → leaf-eating insects → mice → snakes
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Which of the following represents a grazing food chain?
a. leaves → detritus feeders → deer → owls
b. birds → mice → snakes
c. nuts → leaf-eating insects → chipmunks → hawks
d. leaves → leaf-eating insects → mice → snakes
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- In a simple food chain, a frog eats insects, and a snake eats the frog. The primary role of the frog in the food chain is _____________________. a) to be a source of energy b) to find a space to live c) to start a new species d) to make an ecosystemWhich factor most directly limits the variety of herbivores living in an area? a) amount of nitrogen in the atmosphere b) number of decomposers present c) types of plants present d) kinds of minerals in the waterResearch the approximate size of the highest level consumer in the ecosystem. How much biomass is necessary to support it and the other consumers in the ecosystem? The primary producers: plants The primary consumers: butterfly, fire ants, fly, grasshopper, mouse, fox squirrel, wasp The secondary consumers: birds, barn owl, rattlesnake, red-eared slider, dog, spider The tertiary consumers: coyote, alligator, bald eagle
- a This food web shows the flow of energy through a desert ecosystem Which correctly describes a relationship shown on this food web ? A. The coyote and the mountain lion have a predator /prey relationship B. The coyote and the mountain lion have a producer /consumer relationship C. The golden - mantled squirrel and the big sagebrush have a predator /prey relationship . D. The golden -mantled squirrel and the big sagebrush have a producer /consumer relationshipWhich is a true statement that can be made about the food web? F Ants are both consumers and producers. G Flowers are both consumers and producers. H Harpy eagles are both predators and prey. J Squirrel monkeys are both predators and prey.Using the organisms listed below create TWO food CHAINS From a producer through THREE consumers . answer can be in a written sentence paragraph corn , rabbit , grass , wolf snake , eagle grasshopper , fox , rat, hawk
- Create a simple food web illustration that represents a herd of cows in a farm. It should include the following: primary, secondary, tertiary consumer, predator, prey, competition, producer, consumer, decomposer, herbivore, omnivore, heterotroph, and autotrophInterconnected food chains are known as producers populations food webs habitatsConstruct a food chain for the following: An owl eats a snake, the snake eats a frog, the frog eats a grasshopper, and the grasshopper eats the plant. Label the producer, primary consumer, secondary consumer, tertiary consumer, and the highest consumer.
- Using the concepts of trophic levels and energy flow, explain why the ecological footprint of a vegetarian person is smaller than that of a meat-eaterName the trophic levels in an ecosystem and explain how energy moves through the trophic levels. Can you use the words food chain and food web in the discussion.Food chains are sometimes short because(A) only a single species of herbivore feeds on each plantspecies.(B) local extinction of a species causes extinction of the otherspecies in its food chain.(C) most of the energy in a trophic level is lost as energy passesto the next higher level.(D) most producers are inedible.