#Question id: 10821
#XL - T Zoology
What factor does not contribute to the rapid loss of nutrients from terrestrial ecosystems?
#Question id: 10822
#XL - T Zoology
When two organisms attempt to utilize the same resource, the result is:
#Question id: 10824
#XL - T Zoology
Interspecific competition has been demonstrated experimentally in
#Question id: 10825
#XL - T Zoology
What are beltian bodies?
#Question id: 10881
#XL - R Botany
In deep water, which of the following abiotic factors would most limit primary productivity?
#Question id: 10885
#XL - R Botany
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?