4. where would the rock sample shown be formed in the diagram below?

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

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?

Explain what is meant by a river’s load, and describe how the load is carried.