Anublula or swirling cloud of interestellular dust and gas it seen what happens next in the star formation process

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

Can someone i have no idea of how to do this.