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.

Nix
little b, thank goodness

Dac Biet Pho Tho
Quá hay

little b
I'm not a key Stonehenge

Carla
Turambarka, Honeybees

Player #52616568
Marilou27, yes right 😜

Alliyah
Marilou27, Right😂