What observation did darwin make that suggested there had been geological changes in earth's history?
a. giant tortoises
b. fossils of giant sloths
c. fossil shells on top of mountains
d. an absence of rabbits in south america

Nh3 +02-no + h20 is unbalanced what is the balanced equation

Adoença vitiligo afeta qual doença do corpo?

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