Homeostasis a change in an organism's environment that produces a response 2. negative feedback small organ attached to the brain that links the nervous system to the endocrine system 3. pituitary gland a homeostatic response to a stimulus that slows or stops the output of a system 4. stimulus the maintenance of a relatively constant state in the internal environment of an organism 5. response any change that occurs inside of an organism that produces a response 6. internal stimulus an action that is caused by a stimulus 7. external stimulus any change that occurs outside of an organism that produces a response

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time.c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

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