The mantle is: part of the lithosphere, thinner than the crust, harder than the core, divided into three parts. Plz help me with this so my mother won't get mad at meee!!!

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

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How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans