Which statement best describes a human influence on the biogeochemical cycles

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

In each transformation of energy , some energy what?