What is a ribozyme? a. an enzyme that uses rna as a substrate b. an rna with enzymatic activity c. an enzyme that catalyzes the association between the large and small ribosomal subunits d. an enzyme that synthesizes rna as part of the transcription process e. an enzyme that synthesizes rna primers during dna replication?

Several billion years ago which gas was the least prevailant in the atmosphere

What type of graph presents information about how often certain or traits occur?

Which statements best describe monsoons? check all that apply. they force cool, moist air from oceans to rise. they are winds that blow in the opposite direction of a normal wind. they bring rain in the summer and drought in the winter they increase rainfall in south asia, africa, and australia. they influence precipitation as wind moves near a mountain.