Akiho loves to share information that she has learned from school with her parents. at dinner one day, she tells her family that she learned about cell differentiation in science class. specifically, she tells them that once cells differentiate,

How many variables are altered in a good experiment? a.1 b.0 c.2 d.3

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

As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equilibrium d. is unchanged