Answer:
Mars.
Explanation:
Mars is the terrestrial planet. Jupiter, Saturn, and Uranus are made of gas.
The hard drive of a computer.
Answer:
Option B, Most communities never become completely stable
Explanation:
In an ecological succession, most of the species are unstable and they keep on changing continuously. The succession is primarily of two types –
a) Primary Succession – In this, community of species occur on a new habitat which had been never occupied earlier. Or it can be said that it is entirely a new habitat.
b) Secondary Succession – In this, community of species occur in a habitat where earlier life existed but it was disturbed or damaged by some environmental condition.
Hence , the correct answer is option B
False. Problems of world hunger are due to prices of food going up, depending on how the harvest went, and if the food was harvested correctly.
