A predator prey relationship. in which the populations rise and fall in response to each other is an example of A -A positive feedback loop
B - A negative feedback loop
C - A manmade feedback loop
D - all of the above

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.

Nucleus is the organelle that contains chromosomes