Proteins are made of Amino acids so the answer is Amino Acid (C)
It is most likely Salmonella :)
Answer: The correct options are C and E.
Explanation: When the rattlesnake population increases, the population of grasshopper and prairie dog are also decreases.
Both grasshopper and prairie dog are herbivores and eaten by rattlesnake. When rattlesnake population increases they feed on grasshopper and prairie dog and decrease occurs in their population.
Answer:
carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur