Animal
EXTINCT, ENDANGERED, AND THREATENED ANIMALS
Extinct, Endangered,
Where It Lives or Lived
or Threatened?
1. Brown pelican
2. Cheetah
3. Chimpanzee
4. Dodo
5. Gorilla
6. Great auk
7. Grizzly bear
8. Heath hen
9. Humpback whale
10. Indian python
11. Indian rhinoceros
12. Marsh deer
13. Mountain zebra
14. Passenger pigeon
15. Red kangaroo
16. Snow leopard
17. Southern sea otter

An animal is;

Extinct: none of the species is found anywhere in the world

Endangered: number of species in danger of being extinct

Threatened: number of species decreasing in danger of being endangered

Explanation:

Brown Pelican: Status: Endangered. Habitat: Costal areas like beaches, lagoons, islands of North and South America

Cheetah: Status: Vulnerable-Endangered. Habitat: Dry forests and plain lands, deserts, grasslands

Chimpanzee: Status: Endangered. Habitat: Tropical rainforests of Africa and other countries

Dodo: Status: Extinct. Habitat: Dry barren forests of islands and coastal areas

Gorilla: Status: Critically endangered. Habitat: Montane forests, swamps, lowland of Central and Western Africa

Great auk: Status: Extinct. Habitat: Cold coastal areas of Atlantic Ocean spanning countries like Canada, Green Land, the United States, Great Britain, Iceland

Grizzly bear: Status: Threatened. Habitat: Forests, woodlands, Alpine meadows, riparian areas of streams and rivers, ice land or desert areas. North America, Alpines, Tundra, Siberia.

Heath hen: Status: Extinct. Habitat: Barren health lands of North America

Humpback whale: Status: Endangered – least concern Habitat: Shallow ocean waters

Indian python: Status: Threatened. Habitat: Grasslands, swamps, forests, river valleys in India

Indian rhinoceros: Status: Endangered – critically, vulnerable. Habitat: Tall grasslands, alluvial plains in India

Marsh deer: Status: Endangered – vulnerable. Habitat: Marshy swamps in South America

Mountain zebra: Status: Endangered – vulnerable. Habitat: Dry hilly rocky areas in Africa

Passenger pigeon: Status: Extinct. Habitat: Forests in North America

Red kangaroo: Status: Endangered – least concern.  Habitat: Scrubland, grassland, desert in Australia

Snow leopard: Status: Endangered. Habitat: Snow Mountains of Central Asia

Southern sea otter: Status: Threatened. Habitat: Coastal areas of Russia, California, Alaska along Northern Pacific Ocean, Southern Bering Sea.

"do a testcross with a homozygous recessive plant."