Chegg ome antibiotics such as inhibits DD-transpeptidase (DD-TP), which provides 5xGly bridges links between peptidoglycan chains to form the rigid bacterial cell walls, through covalent modifications. Resistance to this class antibiotic is acquired by obtaining a transferable plamid DNA, which contains a gene encoding .

Mulitple choice which of the following is a function of the nucleus? a. stores dna b. stores sugars c. builds proteins d. packages proteins

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.

If we assume that, in the african savanna, rainfall and the amount of grass is plentiful, what other factor would best explain a reduced antelope population?