Question

Grener related to one character has two contrare
trait. But only s among them is considered as
dominent​

Answer 1

This is because according to Gregor Mendels Law Of Dominance out of the two contrasting character only one is able to express itself while the other remains suppressed

The one which expresses is called a dominant trait and the other is called recessive .

the recessive trait can only express itself when there are two recessive allele