What occurs during ecological succession

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Using the periodic table, determine which material is most likely a good conductor