The opening of the stoma is controlled by the

Sex - linked genes are located on

An evidence of the relationship between living organisms and their extinct relatives can best be obtained from

The part labelled II is the

The process of pollination involves the transfer of pollens from

The bones labelled II are called

The type of joint between adjacent bones in the part labelled II is the

Plants survive hot dry conditions by

Which of the following is an example of intraspecific competition?