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.

• 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.

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

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

• hotspot

• hotspots

• biodiversity

• ecosystem

Reorder the following

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

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

• For example, the grass in pastures feeds cattle.

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

• This manure can also be used to fertilize cropland.

................................... 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

• 
• extinction

• 
• climate change.

• 
• biodiversity

• 
• 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