When is a conditional statement false? when p and q are both true. when p and q are both false. when p is true and q is false.?

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.

Building glycogen from glucose molecules is an example of what

What element is able to combine with itself and hydrogen to form large molecules ?