The Chihuahuan Desert of the United States and Mexico may be the most biologically diverse desert in the world. Extensive grazing has caused the flora and soil of this ecosystem to become unstable.
How has biodiversity affected the sustainability of this ecosystem?
A Biodiversity has put this ecosystem at risk of being less sustainable in the future.
B Biodiversity has not changed this ecosystem's level of sustainability
C Biodiversity has prevented this ecosystem from being sustainable.
D Biodiversity has helped this ecosystem remain sustainable.
OA
OB
OD

What form of anesthetic was used for field surgery

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

One of the newest applications of cell technology is called cybrid embryos. this process involves replacing the nuclear material of an animal cell with human nuclear material. how might this process affect public policies about research by using stem cells? the same policies and concerns about the use of human embryonic stem cells would most likely apply. the embryos would most likely be treated like traditional animal embryos and regulated accordingly. the process of forming cybrid embryos would most likely be banned by government regulators. the embryos would be treated as regular cells because they are not fully human in origin.