Which technology allows strands of dna to be transferred from the cells of one species into the cells of another species?

select one:

a. hormone growth
b. binary fission
c. gene cultivation
d. gene splicing

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

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?