Ineed you to explain and answer this

. demonstrate your understanding of mean, median and mode by calculating these using the following set of numbers. 0, 5, 4, 5, 2, 3, 5, 2, 1

How does natural selection change thephenotypes within a population over time?

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 is an ion found in a glass of water? a. h+ b. n+ c.o- d. o2