Xylem and phloem are the two main transport systems in plants. which one of the following statements correctly describes the function? A)Phyloem Carries water and nutrients from the leaves to the roots\
B) xylem carries water and nutrients from the roots to the leaves
C) xylem carries sugars from the leaves to the roots
D)phloem carries sugars from the roots to the leaves
*this is science*

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

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

There are only about 250,000 known fossil species. true or false