Membrana celular de la bacteria funcion

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

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?