How do mendel's experiments show that traits may be dominant or reccessive?
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mendel selected homozygotic or pure breeds of pisum sativum a tall one and a short one . when he crossed a pure line tall plant and a pureline dwarf plant
the f1 generation had onlt tall plants
TT x tt
Tt Tt Tt Tt - f1 generation
when he selfed the f1 generation he was able to find tat dwarf plants came out inspite of both the parents being tall
Tt x Tt
TT Tt Tt tt - f2 generation
tats when he found plants can exhibit both the traits
the one expressed was caled the dominant trait and one not exhibited was called recessive trait !
hope u get the answer
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