(PLEASE HELP IT IS DUE TODAY) 1. Which statement best describes stem cells?

A. Stem cells are commonly found in the brain of adults.

B. Stem cells are flowing through our veins delivering oxygen to the other cells of your
body.

C. Stem cells are only found in prokaryotes.

D. Stem cells are unspecialized cells that have the potential to differentiate into a wide
variety of cell types.

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

Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?

Which to produce involved from a symbiotic relationship of organisms which resulted in eukaryotic organisms contain chloroplast