you breed one white and one black mouse together. The two mice yield 4 cups. 2 of them are black, 2 of them are white. Based on this result can you determine which coat colour is dominant? How do you know? If necessary, what further steps would need to be taken, or what additional experiments could be performed?

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna