Elephants in the savanna regions of Africa dig holes in dried up river beds to reach water lying just below the surface. These holes provide drinking water for other animals as well. So, without the elephants, many animals might otherwise die from lack of water during the dry season. The location in which the elephants live is an example of a/n habitat and the role they play in creating water holes is an example of a niche.
Answer;
B. Increased temperatures.
Explanation;
The effect that an increase in cattle ranching be expected to have on climate is an increased temperatures.
-Methane contributes to greenhouse gas emissions together with other gases such as carbon dioxide and nitrogen oxides. These greenhouse gases are building up beyond the Earth's capacity to remove them and creating global warming. Global warming is influenced by the depletion of the ozone layer and an increase in greenhouse gas emissions.
Answer:
Carbohydrate and Nucleic Acid
Explanation:
Biology is the study of living organisms.