Answer:
1. atomic weight
the average relative mass of each element
2. isotope
one or two or more atoms of the same element with different masses due to different numbers of neutrons
3. period
a horizontal row on the periodic table
4. periodic
something that repeats itself on a regular, predictable basis
Answer:
Nitrobacter and nitrosomonas
Explanation:
Both are bacteria and form nitrates and nitrites from ammonia
Answer: peptide bond formation during protein synthesis on the ribosome
Explanation: Ribozymes occur naturally in various sizes and shapes. Most frequently, they catalyze cleavage and ligation of specific phosphodiester bonds in cis or in trans. However, and importantly, "peptide bond formation during protein synthesis on the ribosome "is catalyzed by ribosomal RNA.
Right atrium receives blood from the body, while the left atrium receives blood from the pulmonary vein.
Answer:
A wolf
Explanation:
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