Which diagram below best illustrates the technique that would most likely be used to add salt to these cells?

Which of these is not a nucleotide base found in dna?

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?