Among a species of butterflies, the color blue
b. is a dominant trait. yellow color
b. is a recessive trait. if a pure blue butterfly (bb) mates with a pure yellow (bb), what will the offspring look like?

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 negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?