Let t means tall and t mean short If Clara's mother is T and her father is T what is the chance she'll be tall?

Well no one can answer that because you didn't use capitals and lowercase. Capital means dominant and lowercase means recessive. Use a punnet square and figure it out yourself, dumbo.

3 in four

_a_t_i_a

3 in 4 chance

Thymus Lymphocytes could be roughly divided into two categories. B cell and T cell. Though they both originate from the bone marrow, T cell migrate to the" thymus," where it reach maturity while B...