Answer:
well B the uterus walls shed away and come out in clots of blood.
Answer:
The Earth's magnetic field is somewhat caused by the composition of the earth's core which is rich in iron minerals. There is a solid inner core that is made of iron which makes up to 2/3 of the moon's size. The charged metal of the iron produces electric currents, consequently resulting to Earth's magnetic field.
Explanation:
The Earth's magnetic field is somewhat caused by the composition of the earth's core which is rich in iron minerals. There is a solid inner core that is made of iron which makes up to 2/3 of the moon's size. The charged metal of the iron produces electric currents, consequently resulting to Earth's magnetic field.
Brain, spinal cord, nerves
The correct answer is natural selection.
The process which drives to Darwin theory of evolution is a natural selection. Darwin theory is referred to as biological evolution which was developed by Charles Darwin which states that all types of species of organisms are known to develop and arise through natural selection.
Those small natural selection are either inherited variations which increases the ability of individual in order to reproduce , survive, and to compete.
In Darwin theory he included transmutation of species concept of evolution.
The spread and treatment of diseases would be a subject that a biologist would study