PLEASE HELP ME ASAP i gotta catch up on missing work and cant leave the kitchen table until i do, and my back hurts :(

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

What are charcteristics of lithosphere?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities