Til aspektlari amaliyoti

food chain
noun
a group of organisms in which each feeds off the one below it in the 
chain 
fossil fuel
noun
a fuel formed from the fossils of plants or animals that died millions of 
years ago. These fuels include oil and coal, the burning of which is a 
major cause of global warming. 
global 
warming
(
also
climat
e change
) 
noun
the gradual increase of air and sea temperatures caused by rising 
greenhouse gas levels 
greenhouse gas
noun
a gas in the atmosphere that prevents heat from escaping into space 
habitat
noun
the area where a species naturally lives, eats, and reproduces 
recover
verb
to help a certain species repopulate an area 
reforestation
noun
the planting of new trees in a place where a forest has been badly 

---

damaged or destroyed 
renewables
noun
forms of energy that can be replaced naturally, such as hydro-electricity, 
solar energy and wind power 
risk
verb
engage in a dangerous act 
vulnerable
adjective
likely to face injury or danger 
wildlife
noun
plants and animals living in a natural environment 
Acivity 4. Working on the vocabulary in bold types. 
Do you run away when you hear a bee buzzing? Many people do. A bee sting hurts and 
some people are 
allergic
to bee venom. But did you know that bees are very important to 
humans? Honeybees do more than just make honey. They fly around and 
pollinate
flowers, 
plants, and trees. Our fruits, nuts, and vegetables rely on these pollinators. One third of 
America's food supply is pollinated by the honeybee. 
Have you seen or heard a honeybee lately? Bees are mysteriously