Photosynthetic bacteria obtain energy by removing electrons from inorganic molecules. t f

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.

25. what does meiosis create? haploids or diploid? somatic cells or gametes?

What is the difference between bacterial infections and viral infections?