Answer:
I don't know what you want to know about this question can you make it a bit more understandable.
Explanation:
The answer is true (a) because if the life cycle suddenly doesn't work, this will have an impact on all other organsims
Answer:
Correct answer is (a). Assimilation of immigrants into the existing population.
Explanation:
The frequency distribution will not change from generation to generation once a population is in Hardy-Weinberg equilibrium. However, on assimilation of immigrants into the existing population, the equilibrium will definitely change.
Answer:
atmosphere
Explanation:
The Earth is wrapped in a blanket of air called the 'atmosphere', which is made up of several layers of gases. The Sun is much hotter than the Earth and it gives off rays of light energy that travel through the atmosphere and reach the Earth's surface.
Bureau of Land Management, Fish and Wildlife Service, Forest Service, and National Park Service