BIODIVERSITY - IELTS

......................is a term used to describe the enormous variety of life on Earth

• biodiversity

• ecosystem

• extinction

• existence

Biodiversity refers to every living thing, including plants, bacteria, animals, and.............

Sắp xếp lại những thứ sau

• These differences are what scientists use to tell one species from another.

• All organisms that can reproduce with each other fall into one species.

• Organisms that have evolved to be so different from one another that they can no longer reproduce with each other are considered different species.

• Over generations, all of the species that are currently alive today have evolved unique traits that make them distinct from other species.

Areas with extremely high levels of biodiversity are called ...................

• hotspot

• hotspots

• biodiversity

• ecosystem

Reorder the following

• All of the Earth’s species work together to survive and maintain their ecosystems.

• For example, the grass in pastures feeds cattle.

• This manure can also be used to fertilize cropland.

• Many species provide important benefits to humans, including food, clothing, and medicine.

• Cattle then produce manure that returns nutrients to the soil, which helps to grow more grass.

................................... are all threats to biodiversity.

• pollution

• climate change

• population growth

• conservation

Some scientists estimate that half of all species on Earth will be ..........................within the next century.

• wiped out

• clean

• clear out

• wiper

Tìm các cặp tương ứng sau

• species

• 
• biodiversity

• 
• extinction

• 
• climate change.

• 
• genes

• 

For many people living in towns and cities, .....................is often something you watch on television

• wildlife

• bugs

• wild food

• ecosystem

Life on Earth has suffered .................mass extinctions of biodiversity in its long history

• four

• five

• six

• seven