Walkingstick
The classification system for at-risk species is based on how many animals of a particular species are believed to be alive. It ranges from extinct to least concern. Other rankings include near threatened, vulnerable, endangered and critically endangered.
Species make up populations, which make up communities.species make up communities,which make up populationsspecies are grouped in populations, which make up communities
A species becoming dependent on another species .
Breeds with it's own species.
A primary species is the first species to inhabit a new environment in the primary succession.
Tapir
Agouti
Beluga Whale
Impala
Spotted Owl
Baboon
Musk Ox
Gnu
Prairie Chicken
Sea Turtle
gibbon
Nightingale