In order to grow more of a certain type of cell, a scientist should: a. design a model of that type of cell. b. observe the cell with a light microscope. c. expose the cell to an electron microscope. d. prepare a culture of that type of cell.

What makes a dominant allele different from a recessive allele

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.

As a result of these processes the single celled organism accomplishes