What type of operon is illustrated in model 1? 2. consider the operon in model 1. other than the gene that regulates the operon, how many genes are contained within the operon? 3. in model 1, where on the dna strand does rna polymerase bind to start transcription, the promoter, the operator or the terminator?

biology is the study of life. it is the study of living organism.

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

your answer is going to be physical weathering

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.