A. the population of higher trophic levels is greater than lower trophic levels
The sporophyte generation produces spores that grow into a GAMETOPHYTE.
There are number of endemic species, because island isolation promotes allopatric speciation and the latter occurs when species become separated from each other to the level that prevents genetic recombination.
no because a species is acustom to it is environmnet it is probaly going to dye because it was not raise there or has no idea in what to do