Grass seeds are produced from a cluster of flowers known as an inflorescence. Imperata cylindrica (Cogon grass) Status. 90 units B. Increases in cogon grass concern ecologists and conservationists because of the fact that this species displaces native plant and animal species and alters fire regimes. However, some types of organisms are difficult to count, especially when it comes to some juvenile forms. Virtually all of these bacteria are microaerophylic, fixing N2 only in the presence of low partial pressures of oxygen. • It takes 10 snakes to feed 1 hawk. Function i Catalytic activity i -malate + NAD + = H + + NADH + oxaloacetate. The world’s largest social learning network for students. • It takes 100 mice to feed 10 snakes. Food chain and food web form an integral part of this ecosystem. This is the reason for different trophic levels having different amounts of energy. Which organism is the LEAST related to the other three organisms? A.) CBSE Class 9 Science (Biology) Chapter 7 Diversity in Living Organisms Exercise Questions with Solutions to help you to revise complete Syllabus and Score More marks. Reviewed-Annotation score: -Experimental evidence at protein level i. d. If a mouse eats grass, and a cat eats the mouse, and a coyote eats the cat, coyotes would be considered _____. 2 See answers shubhamjoshi033 shubhamjoshi033 Answer: The energy would be available to the deer to transfer it to the lion 100 Joules. Answer link. Rhizomes break away from the main plant easily and can stick in dirt and mud on the wheels of vehicles, enabling it to hitchhike from site to site. Cogon grass, cotton wool grass, silver spike, sword grass, ialang, lusanke (Luganda), mtimbi (Kiswahili), ol'ungu (Maasai) Family. Organism 2. Consider the following food chain Grass-----deer-----lion If 10000J of solar energy is available to the grass ,how much energy would be available to the deer to transfer it to the lion? • It takes 10,000 blades of grass to feed 1,000 grasshoppers. The Guam rail is a flightless bird found on the island of Guam, It builds a shallow nest on the ground and lays eggs throughout the year. This field is about to be reduced to 5 acres because a developer wants to build houses. Grasses can be large, like bamboo or corn, or small like annual bluegrass. The other 90 percent of the energy is needed by organisms at that trophic level for living, growing, and Status: Grass Carp have been recorded from 45 states; there are no reports of introductions in Alaska, Maine, Montana, Rhode Island, and Vermont. That fraction is estimated to be about 10 percent of the available energy. Food chains show energy transfer between organisms. 990 units C. 9900 units D. 9990 units. Cogon grass (Imperata cylindrica) Sameodes albigullatis Water hyacinth (Eichhornia crassipes) Bactra vercuntona Yellow Nutsedge (Cyperus rotundus) Mites BCA . Tags: Question 4 . The lowest level contains the producers, green plants, which are consumed by second-level organisms, herbivores, which, in turn, are consumed by carnivores. The pyramid of numbers is usually upright except for some situations like that of the detritus food chain, where many organisms feed on one dead plant or animal. See more. Brainly is the place to learn. In the context of an energy pyramid, between foxes, grasshoppers, birds, and grass, foxes have the smallest number of organisms. The flow of energy through each trophic level C. The number of animals at each trophic level D. The amount of biomass in an individual animal . By students. David Drayer Aug 14, 2016 Organisms at different tropic levels get their energy from the organisms at the lower tropic levels. Organisms are classified into levels on the basis of their feeding behavior. Pantropical - almost certainly found in all countries in the humid tropics. Show » « Hide + + = + + + Regions. From the food chain, we get to know how organisms are connected with each other. By similarity. The table shows four partial amino acid sequences from four organisms. Glue the correct number of animals onto the food chain pyramid at their proper trophic level. Organism 3 . • It takes 1,000 grasshoppers to feed 100 mice. Food chain follows a single path whereas food web follows multiple paths. This shows the number of organisms in each trophic level without any consideration for their size. The ponds, rivers, lakes and sea represent the aquatic ecosystem (water-based ecosystem). With more than 10,000 species, the grass family, Poaceae, is one of the largest families of flowering plants. Pyramid of Biomass . 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