" What happens to a seedling if it does not get light? "

Green light ejects photoelectrons from a given photosenstive surface where as yellow light does not. What will happen in case of violet and red light? Give reason for your answer.

What happens if reabsorption of water does not take place ?

What happens if fertilization does not takes place.

What happens if the cardiac sphincter does not contract properly?

Carefully observe the given diagram and answer the questions related with it: The inner wall of uterus …………..... (i) Before ovulation and (ii) What happens if ovum does not get fertilised ?

What will happen if a child does not get colostrum in his early childhood ?