Spelling/Vocabulary crossword puzzle

something passed down from parent to offspring often physically shown
the origin or mode of formation of something.
having a particular trait from birth or by firmly established habit.
a descendant or the descendants of a person, animal, or plant; offspring.
polite, refined, fancy
a class of things that are similar
produce
purposefully killing a large group
not specific
sincere, authentic
the study of tracing people back to their ancestors
the first born child, the eldest child
an ancestor
generate again
a person who is extremely intelligent or creative
the study of heredity and the variation of inherited characteristics.
people that are born or living at around the same time
if you are male or female
cause or give rise to (a feeling, situation, or condition).
someone who is pleasant because their taste is similar to your own