Anh (Chị) hãy chứng minh biểu bì có cấu tạo phù hợp với chức năng bảo vệ
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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

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Give an example of a trait that is controlled by more than one gene.