Answer:
When the parent cell divide to make a copy of it self.
Explanation:
Mitosis is a process of nuclear division in eukaryotic cells that occurs when a parent cell divides to produce two identical daughter cells. During cell division, mitosis refers specifically to the separation of the duplicated genetic material carried in the nucleus.
The correct answer is ozonosphere. Ozonosphere is the sub-layer that protects us from ultraviolet radiation. Ozonosphere or commonly known as ozone layer is plays the role of being the shield of the Earth from the Sun's ultraviolet radiation and absorbs it.
Japan still catches whales for their meat and valuable inner organs that sell for high monetary value on the Japanese market. From a moral perspective, it would be fit to stop whaling in all countries due to the endangerment of some whale species, especially since their contribution to oceanic population control is so important to the food chain of sea animals globally.

The Correct choice is C
<u>Demography</u> is the study of human populations and how they grow or decline.