Heredity and Evolution

1

How did Mendel explain that it is possible that a trait is inherited but not expressed in an organism?

2

With the help of one example for each, distinguish between the acquired traits and the inherited traits. Why are the traits / experiences acquired during the entire lifetime of an individual not inherited in the next generation? Explain the reason of this fact with an example.

3

What are acquired traits? Why are these traits generally not inherited over generations? Explain.

4

How do Mendel’s experiments show that traits may be dominant or recessive?