What is the purpose of the part of the female reproductive system highlighted below?
A. Acting as a birth canal
B. Developing a fetus
C. Transporting eggs
D. Storing eggs

Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?

Injuries in the environment are a result of

How do you suppose living conditions differ between the country furthest along in the demographic transition compared to the country earliest in the transition? how would living conditions in these two countries affect both birth and death rates?