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Biology 20 Unit D Exam Questions and Answers 100% Pass Actin - A protein that, along with myosin, is the chief component of muscle; makes up the thin filament of a muscle fibre. Aldosterone - A type of mineralocorticoid hormone secreted by the adrenal cortex; stimulates the distal tubule and co...

Biology 20- Unit D Exam Questions and Answers 100% Pass Homeostasis - the process by which the human body maintains a stable internal environment Negative Feedback Loop - when a system is out of balance, this is detected by a sensor, which triggers an effector to change the internal conditions t...

BIOLOGY 20 UNIT A QUESTIONS AND ANSWERS 100% PASS Biosphere - collective term of all the components of Earth where life exists Lithosphere - A rigid layer made up of the uppermost part of the mantle and the crust. Biotic - living components of an ecosystem Abiotic - non- living components of an...

Biology Final Exam Review Questions and Answers 100% Pass abiotic - non-living autotroph - An organism that makes its own food. asexual reproduction - a reproductive process that involves only one parent and produces offspring that are identical to the parent biotic - living biosphere - Consi...

Biology 20 Exam 1 Questions and Answers 100% Pass Topics of Anatomy - Major subdivisions of anatomy include gross anatomy, microscopic anatomy and developmental anatomy. 2 Topics of Physiology - 1. Physiology concerns the functioning of specific organs or organ systems. Including cardiac physio...

Biology 20: Energy and Matter Exchange in the Biosphere Exam Questions and Answers 100% Pass Dynamic Equilibrium - Describes any system with constant change in which the components can adjust to the changes without disturbing the entire system (constant change with continual adjustments) Closed...

Biology 20 Final Exam (Alberta) Questions and Answers 100% Pass Neutrophils - White blood Cell (granulocyte), sphirical, multilobed nuceli, granulated, 10-14 um Basophils - White Blood Cell (granulocyte), sphirical, lobed nuclei, irregularly shaped, release histamine, promotes blood flow to inju...

Biology 20 Alberta: Evolution Questions and Answers 100% Pass What do adaptations result from? - Gradual change in the characteristics of members within a population over time Variation - A visible or invisible difference that helps an individual survive is likely to be passed on from survivor ...