Do Plant cells use cellular respiration to get chemical energy from food?

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

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks