Describe how carbon cycles through the atmosphere, the biosphere, the geosphere and the hydrosphere.

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

What are examples of the plant life and animal life that can be found in each type of terrarium

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.