What is the main characteristic of a keystone species?
Correct answer: It is essential to the survival of the ecosystem
Marilou27
the longest words mostly the correct answer 😁
EcoGal
In an arch made of stone, the center stone is known as the keystone.
sosanova
You can see a nice example of this in a short video on youtube. its called "how wolves create rivers". How they revived yellow stones park failing eco system by introducing wolves.
Myffa
Nix, That is a message I never thought to see !!!
Magsssss
Great expansion of knowledge everyone and Marilou27 you ate correct because the longest words are mostly the correct answers so Good Job!👍
Nix
little b, thank goodness
Pho Vit Quay Xu Lang
Quá hay
Carla
Turambarka, Honeybees
Player #52616568
Marilou27, yes right 😜
Alliyah
Marilou27, Right😂