One of the extinct birds that is characterized by its small wings.........

The ........ reserve is the first reserve established in Egypt

The complex ecosystem is affected by the absence of one of the species

The Blustone Reserve, where the gray bear is protected, is located in .........

The desert is one of the simple ecological systems

The panda reserve is located in ...............

One of the ways to protect endangered species is to establish gene banks.

All of the following are extinct animals except ..................................

One of the extinct birds that is characterized by its small wings.........

Considered the ........ first protected area established in Egypt

The complex ecosystem is affected by the absence of one of the species

One of the ways to protect endangered species is to establish gene banks.

What are the types of living organisms that are at risk of large numbers of them dying?

What are the causes of extinction?

To preserve animals from extinction, we must

What is the closest animal to the mammoth?

Which of the following is an extinct species from ancient times?

The following creatures are endangered, except for

Endangered mammal from Egyptian environments

It is inferred from ....... about the occurrence of extinction

The Archaeopteryx represents a link between .............. ................

Vertebrates preceded the appearance of invertebrates

The Archaeopteryx is considered more advanced than

The animal that has completely disappeared and is only found as fossils is called

Algae precede mosses

Gymnosperms precede angiosperms

The Blustone Reserve, where the gray bear is protected, is located in .........

من الحيوانات المهددة بالانقراض

One of the extinct birds that is characterized by its small wings.........

The ........ reserve is the first reserve established in Egypt

One of the ways to protect endangered species is to establish gene banks.

Which of the following is an extinct species from ancient times?

Endangered mammal from Egyptian environments