What is the importance of values in the heart ?

Explanation

(i) The pea plant is self pollinating and so it is very easy to raise pure breeding inviduals
(ii) It has a short life span.
(iii) It is easy to cross pollinate .
(iv) It has deeply defined contrasting characters.
(v) The flowers are bisexual.
(b) The valves are the muscular flaps, that regulate the flow of blood in a single direction and prevent backward flow of blood.