7.How would genetic variability be affected if more chromosome pairs were added? What about if another partner was added?

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

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain