Which of the following best describes the structure of a protein molecule

a. a glycerol molecule attached to three fatty acids

b. complex, folded chains of amino acid

c. straight chains of fatty acids

d. carbon atoms linked in a ring

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

What is the relationship between absorbance of light and the rate of photosynthesis?

Hybrid instruments that play sounds that are part sampled and part synthesized are known as: