Answer:
The correct option is a. refers to differences between the sexes with regard to features such as body size
Explanation:
Sexual dimorphism refers to a specific condition in animals and plants, which includes difference in the secondary characteristics of the male and female sexes of the same species. Sexual dimorphism is seen in many animals and some plant species. The difference in the secondary characteristics includes size, color, behavior, etc.
Different genes are expressed in two type of cell.
The running out of the nuclear energy from the star indicates that the star is about to die and it can die in so many ways. The Supernova explosion is one way that the star might die, triggering the beginning of a new star's life cyce. The Supernova is said to be the greatest explosion that can happen in space.
The state of matter that exists only at extremely low temp is called Bose Einstein condensate