Question

A keystone species is

a central stone at the summit of an arch, locking the whole together.
a species on which other species in an ecosystem largely depend, such that if it were
removed the ecosystem would change drastically.
capable of causing extinctions of native plants and animals, reducing biodiversity
competing with native organisms for limited resources, and altering habitats.
Which one is it?

Answer 1

i need to know the abcd

Step-by-step explanation:

which one is it????? i cant see the multiple answers