, one of the three types of RNA, carries genetic messeges out of nucleus to ribosome since DNA cant leave nucleus

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

Which type of bacterial reproduction is depicted in the diagram?

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?