Which best describes the particles found in the
nucleus of an atom?

Which of the following conclusions can be drawn

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

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?