This is an organism that feeds on primary consumers and make up the third trophic level.

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?

What came first egg or chicken? and is tomato a vegetable or a fruit?

Models are non-visual ways of coummincating how someone thinks about something in the natural world