Biology

Biology, 23.07.2019 20:00, lovemusic4

Due to the concentration of pollutants in living organisms is highest in the trophic level in an ecosystem.

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Biology, 02.07.2019 01:30, gisset9

Which of the following best explains what would happen if there were no autotrophs in an ecosystem? (1 point) they are the first trophic level in an ecosystem and without them the rest of the organisms in the ecosystem would have no source of energy. they are the top trophic level in an ecosystem and without them the herbivores would have to adapt to consuming other heterotrophs for energy. they are the first trophic level in an ecosystem and without them heterotrophs would overpopulate. they are the top trophic level in an ecosystem and without them the ecosystem would collapse.

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Biology, 23.07.2019 07:00, horsedoggal1234

Which of the following best explains the difference in the amount of available energy in the trophic levels of the desert ecosystem? a)there is less available energy in the fourth trophic level because of the loss of energy in the trophic levels of the desert ecosystem. b)there is more available energy in the birds of prey because they have greater muscle mass for storing energy than organisms in lower trophic levels have. c)there is less energy available in the producers because their tissues are less dense than those at higher trophic levels. d)there is more energy available in the second trophic level because less energy is needed for hunting compared to the highest trophic levels.

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Business, 22.08.2019 12:30, famouzgal

Scientists use different types of models to analyze the structure of ecosystems. which characteristic is seen in a biomass pyramid, but not in a numbers pyramid? the total number of trophic levels in an ecosystem living matter found at each trophic level in an ecosystem energy available at each trophic level in an ecosystem organisms found at each trophic level in an ecosystem

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Geography, 14.09.2019 12:20, pinklover2002

Question 10(multiple choice worth 1 points) which trophic level is most likely to contain the largest population of organisms within an ecosystem? first trophic level second trophic level third trophic level fourth trophic level fifth trophic level

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