B.E.B.

International Biodiversity Day is celebrated on:

• 22.05.

• 22.04.

• 22.06.

• 26.04.

Biodiversity includes 3 mutually conditioned levels ecosystem, species and genetic diversity.

• Correct

• Wrong

Despite the irreplaceability of biodiversity, it is CONSTANTLY DECREASING!

• Correct

• Wrong

According to the 2020 Life on Planet Report, global populations of mammals, birds, amphibians, reptiles and fish have declined (in less then half a century) by an average of

• 2/3

• 3/4

• 2/5

• 1/2

Symbol of extinction is a:

• mammal - polar bear

• bird - dodo

• fish - sturgeon

• plant - molika

A type of sea seal (Monachus monachus) is marked as critically endangered (CR) on the IUCN list, there are only about:

• 50 to 60 specimens left in the wild!

• 5000 to 6000 specimens left in the wild!

• 500 to 600 specimens left in the wild!

• 100 to 200 specimens left in the wild!