In the spaces provided below write a 3 nucleotide DNA sequence, then transcribe and translate it. Then change one letter in the DNA sequence so that the amino acid does not change. DNA New DNA mRNA mRNA Amino Acid Amino Acid

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

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population

Which u. s. state lists the horned toad as its state reptile?