MOST organisms in any ecosystem are producers. (such as plants) because they make their own good and live around us. And give us oxygen. So many reasons but I would stop here ;3
The current period is the Quaternary period.
The Quaternary period began a little over two and a half million years ago and is divided into two epochs, the Pleistocene and Holocene epochs. The Pleistocene epoch ended about 11,500 years ago and currently we are living in the Holocene epoch. These are all divisions that are used to divide the earth's history with reference to certain events and time frames.
Answer:
I know that it cant be A,B,C. D is close but it seams that it also slightly getting dryer, so i think that I would go with OTHER.
Can you please attach a link or something?
I might be able to help you then.
Answer:
B. The population size decreases.
Explanation:
Birth means being born, and immigration means moving into a country.
Death means loss of life, emigration means moving out of the country.
If death and emigration rates are greater than birth and immigration, then the population of that country is declining.