Answer:
The ecosystem that consists of a producer and consumer is a decomposer
Explanation:
- The ecosystem comprises a number of producers, ad decomposers. The producers belong to the bottom of the food chain and they are divided into primary and secondary such as plants and herbivorous animals like grass and deer.
- The secondary environment consists of consumers that are also divided into primary and secondary that is wolves and Man.
- The decomposers are the last in the food chain that acts of dead and decaying reasons and converts the nutrient energy into the soil that is take up again by plants.
A large volume of air that has nearly the same temperature and humidity at different locations at the same altitude is called the Air Mass. Air mass covers hundreds or thousands of square miles and adapt to the characteristics of the surface below them at the same time they are also classified according to latitude and their continental or maritime source regions.
The type of rock that allows oil, natural gas, and groundwater to flow through them is known as reservoir rock and this can only occur if the rocks are permeable.
<h3>What is a Reservoir Rock?</h3>
This refers to the type of rocks that allows natural gases and fluids to go through them because of their permeability.
Hence, we can see that because the rocks have good permeability, that is they have the ability to allow minerals to flow through them, then this is known as a reservoir rock.
Read more about rocks here:
brainly.com/question/16479523
1. A <em>population density</em>
2. B <em>underpopulation</em>
3. A <em>overpopulation</em>
Answer:
Correct answer is b- Permanent population
.
Explanation:
Option A is not correct as every state needs to have a defined territory, which is established in a certain period.
B is correct as population of country changes due to different reasons, including for example the migrations.
C is not correct as every country has its leadership. For example, if it is a monarchy, it has a unique monarch (king).
D is also correct as every country has its official language.