What is the ploidy of the following structures: gametophyte, seed, spore, sporophyte?
1n, 1n, 2n, 2n
1n, 2n, 1n, 2n
2n, 1n, 2n, 1n
2n, 2n, 1n, 1n

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species