What are the traits that are passed down contained by the family unit tree?

They can be traits that are not visible! recessive features are passed through line trees as "traits"; people who are heterogenous for the phase and their phenotype shows the dominant feature but they take the recessive feature into their offsprings.
Many physical,mental traits are passed from one classmates to the subsequent.Physical-height,weight,bu. of head,feeler,mouth,neck,chest,abd. of palms,refraction of eyes,voice,mannerism Mental or Emotional--Egoism,(pride),memo. ,temperment,tolorence(or withdrawal of it),intellect, Diseases---I B S,Schizophrenia,anxiety,thyroi. conditions,diabetes,tumours, and many more.