How has biodiversity changed since 1970?
(1 point)
Responses
Biodiversity has increased.
Biodiversity has increased.
Biodiversity has decreased.
Biodiversity has decreased.
Biodiversity has stayed the same.
(1 point)
Responses
Biodiversity has increased.
Biodiversity has increased.
Biodiversity has decreased.
Biodiversity has decreased.
Biodiversity has stayed the same.