What is a Nursery fish pond​

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.

Which measure of an earthquake depends on how close you are to the focus?

3differences between bacteria and other 2 cells