What type of succession replaces a small number of species at a time, and thus does not causes a large-scale disturbance in a given community? succession replaces a small number of species at a time, and thus does not cause a large-scale disturbance in a given community.

How are gene and protein sequences used to classify organisms?

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

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