Question

how do mendel's experiments show that traits may be dominant or recessive

Answer 1

The traits appear in the presence of another identical gene called recessive whereas the traits appear in the presence of any gene called dominant

Answer 2

Hey friend.....

Your answer is ...

[ tall × dwarf ]

Mendel pea plants with contrasting character - tall plants and dwarf plants. On cross pollination he got all tall plants in F1 generation. then by self pollination of F1 tall plants he produced second generation F2. consisting of tall and dwarf plants in the ratio of 3 : 1. Then he concluded that 'T' traits is dominant while 't' trait for shortness is recessive.

Hope it helps