If i have a forest composed of 481 species of trees, each with a known abundances, how many events are there in the sample space describing the event of randomly selecting a single tree of a specific species?

The  central dogma  of molecular biology is centered upon the process of protein synthesis, in which the information from dna is transcribed and translated, resulting in multiple amino acids being joined to form a)lipidsb)proteinsc)carbohydratesd)nucleic acids

You need to make 500ml of 7h9(+) media with 1x adn and 30ug/ml of the antibiotic kanamycin. your stock solutions are 10x adn and 30mg/ml of kanamycin. the solvent is distilled water. how much of each component will you need to make the desired final solution?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic