Identify an important group of organisms that are missing from this food web

Which of the following food web is supported by dead or decaying organisms rather than by living autotrophs?a.detritalb.grazingc.aquaticd.producers

what is food web

13) In lines given above, it is stated that “Food web A represents a more diverse ecosystem with, as a result, many more alternative feeding pathways.” Look at FOOD WEB A. Only two animals in this food web have three direct(immediate) food sources. Which two animals are they?*1 pointNative Cat and Parasitic WaspNative Cat and Butcher BirdParasitic Wasp and SpiderNative Cat and HoneyeaterOption 514) . Food webs A and B are in different locations. Imagine if Leaf Hoppers died out in both locations. Which one of these is the best prediction and explanation for the effect this would have on the food webs?*1 pointThe effect would be greater in food web A because the Parasitic Wasp has only one food source in web A.The effect would be greater in food web A because the Parasitic Wasp has several food sources in web A.The effect would be greater in food web B because the Parasitic Wasp has only one food source in web BThe effect would be greater in food web B because the Parasitic Wasp has several food sources in web B.15) Which of these statements is NOT true?*1 pointAn animal can be located at more than one type of trophic level in a food webThe position of an organism in a food chain is due to its food preferencesUnlike food chains, food webs represent multidirectional transfer of energyFood web is made due to species that occur in more than one food chain16)  Organisms of a higher trophic level which feed on several types of organisms belonging to a number of lower trophic levels constitute*1 pointFood webFood chainEcological pyramidEcosystem

The significance of food chain and food webs include:Options :Nutrient recyclingEcological balanceBio-magnificationAll of these

Which one of the following is considered at the primary level in the food web?ans.Green plantsNostocHomo sapienceAnabina