Its A.Atmosphere Ecosystems are the community in which orginisms interact with their enviorment Geophysics is the study of the Earth using gravity, seismic, electrical, and magnetic methods And Acoustics a branch of physics, having to concern with the property of sound
Those snakes affect the ecoystem because they need food so they go down and become a predator and hunt for food. If they bite people depending if its venomous then they'd seek medical help