If the boreal forest biome experienced an extreme drop in temperature over a long period of time, it may transform into which biome?

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis