Which of the following statements best describes the promoter of a protein-coding gene?
a) the promoter is a site at which only rna polymerase will bind.
b) the promoter is a site found on rna polymerase
c) the promoter is part of the rna molecule itself.
d) the promoter is a nontranscribed region of a gene.

Which level of consumer had access to the smallest apply of energy

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote