What is the first organism in a natural food chain?

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.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Select the correct answer from each drop-down menu proteins are