Which organelles are most of the 36 atp molecules produced?

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

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

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