What is the probability of the dominant trait being expressed in the offspring of one rr parent and one rr parent?

Discuss cell surface transport in the structure of constituents

Try to answer all questions if possible i will take anything this is worth 21 ! ! 1. what rights do citizen's have in a monarchy? 2. what countries practice monarchy? 3. what is one advantage of a monarchy? 4. what is one disadvantage of a monarchy? 5. what rights do citizen's have in a dictatorship? 6. what countries practice dictatorship? 7. what is one advantage of dictatorship? 8. what is one disadvantage of dictatorship?

How do light years astronomers to determine the ages of distant objects in space ?