Which occurs when the body responds to the environment by maintaining a stable internal environment despite changing external conditions? -spontaneous generation
-homeostasis
-growth and development
-reproduction

Which of the following is an example of this type of co-evolution

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy