The use and disuse of body parts and the inheritance of acquired traits were used to explain Posted on:
When a colour-blind man marries a carrier woman. What is the probability of their offspring being colour blind? Posted on:
A yellow maize is planted and all the fruits obtained are of yellow seeds. When they are croos-bred, yellow seeds and white seeds are obtained in a ratio 3:1 . The yellow seed is said to be Posted on: