BIO 152 BIOLOGY FINAL EXAM QUESTIONS AND ANSWERS .
All seed plants __.
âœâ€Ã¢Å“â€are heterosporous, have alteration of generation, produce spores, have
embryos
Consider the organisms occupying various trophic levels. A third level
trophic organism cannot be:
âœâ€Ã¢Å“â€a herbivore
What is true of any ecosystem?
âœâ€Ã¢Å“â€The energy picked up by the plants is higher than any picked up by
animals.
Generally, about __ of the energy in any trophic level will be on to
the next?
âœâ€Ã¢Å“â€10%
Why do most living organisms find usable nitrogen in short supply?
âœâ€Ã¢Å“â€N2 is held together by triple bound
Ecology is the study of __
âœâ€Ã¢Å“â€interactions between organisms and environment
Ecosystems differ from living organisms __
âœâ€Ã¢Å“â€Reproduce themselves