Which of these is transported by the xylem? A. food made by the plant
B. water needed by the plant
C. pollen for plant reproduction
D. carbon dioxide for photosynthesis
I need help please I’m doing a test

Dna is the genetic material that makes up living things, and folic acid plays an important role in the information of dna. jon wants to study the effect of folic acid on dna formation in microbes. which statement accurately describes the variables in this study

In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.

Which of the following is not associated with invasive species?