To restock is to get new supplies of a product. Sometimes restocking is used to describe the act of bringing new products to an existing store.
To starve is to not have enough food. When the food supply is limited, people are often forced to starve.
Overgrazing is when a plant or animal eats too much food. This can lead to the plant or animal becoming unhealthy and eventually dying.
An ecologist is someone who studies the environment. They study the things that affect the environment, and they try to figure out how to protect it.
Overfishing is a problem that happens when fishermen catch too many fish. This can damage the environment and make it difficult for the fish to survive.
Overpopulation is when there are too many people in a particular area, and it is causing problems. There is not enough space to live, and the resources that are available are not being used efficiently.
Overuse is a word that is used to describe the situation where someone uses something too much. This can lead to the object becoming damaged or worn out.
Deforestation is the process of removing trees from an area. This can be done for a number of different reasons, including commercial logging, land development, and mining.
impulses are sudden feelings or thoughts that you have without any clear reason. You might have an impulse to eat a certain food, or to hit someone.