Which cell structure is correctly paired with its primary function? O cell membrane-cell division
O nucleus-storage of nutrients
O mitochondrion- ATP production
O ribosome-control center of the cell

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

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.