You have the ability to respond to stimuli on so many levels - molecular, cellular, physiological, and behavioral! (0:55) Maintaining internal conditions despite external and internal changes is the basis of homeostasis. There are two types of feedback mechanisms used by organisms - negative (2:30) and positive. (4:48) Homeostasis links to several units of study in the curriculum (5:37).The Question of the Day asks (7:18) What paramecium organelle pumps out excess water when the cell is placed in a hypotonic environment?Thank you for listening to The APsolute RecAP: Biology Edition!(AP is a registered trademark of the College Board and is not affiliated with The APsolute RecAP. Copyright 2020 - The APsolute RecAP, LLC. All rights reserved.)Website:www.theapsoluterecap.comEMAIL:TheAPsoluteRecAP@gmail.comFollow Us:INSTAGRAMTWITTERFACEBOOKYOUTUBE