2. As water moves down through the soil, it is called:
A. percolation
B. permeability
C. hydraulic conductivity
D. all of the above

What best explains the inability for life to exist in earth early atmosphere

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?

What is a dendrite and what does it do?