#Question id: 10884
#Part-B Specialized Branches in Biotechnology
Herbivore ingests plant material with 1000 k j energy form producer and 300 kJ loss as feces waste; additionally herbivore invests 300 k j energy in respiration. What is production efficiency of that herbivore?
#Question id: 10885
#Part-B Specialized Branches in Biotechnology
In a field experiment, autotrophs are provided a 14C-labelled carbon compound for photosynthesis. Radioactivity (14C) levels were then monitored at regular intervals in all the trophic levels. In which ecosystem is the radioactivity likely to be detected in longer time at the higher trophic level?
#Question id: 10886
#Part-B Specialized Branches in Biotechnology
Much greater proportion of energy fixed by autotrophs is transferred to the herbivore level in the open ocean ecosystem than in a forest ecosystem because
#Question id: 10887
#Part-B Specialized Branches in Biotechnology
What is a linkage density of community A and B RESPECTIVELY?
#Question id: 10888
#Part-B Specialized Branches in Biotechnology
Ecologists have applied the top-down model to improve water quality in polluted lakes showing in picture. This approach, called biomanipulation, attempts to prevent algal blooms and eutrophication by altering the density of organism instead of chemical treatment as following
#Question id: 10889
#Part-B Specialized Branches in Biotechnology
Which of the following ecosystem that is lower Productivity/Biomass ratios and energy transfer rates to higher trophic levels are slower