Compare two forms of X-ray imaging.
real-time monitoring
used for mammography
a single image
live imaging
projectional
uses a contrast agent or dye

How do adaptation affect a species?

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now

Which of the following is not a type of epithelial cell