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Jessica O

Sci 220 midterm

Four components in every feedback control loop 1.Sensor Mechanism 2.Integrator or control center 3.Effector Mechanism 4.Feedback
Difference between negative feedback and positive feedback Negative stabilize, positive amplify the change
What is included in a cloud model Protons (p+), Neutrons (n), Electrons (e-)
3 basic types of chemical reactions 1.Synthesis reactions 2. Decomposition reactions 3.Exchange reactions
Four major groups of organic substances 1.Carbohydrates 2.Lipids 3.Proteins 4.Nucleic Acids
What is the importance of proteins shape? Perform their roles by having the right shape for their jobs. If they lose their shape they lose their function
What are the cell structures? Plasma membranes,Cytoplasm, Nucleus
3 type of direct cell connections Desmosome, Gap junctions,tight junctions
Mitotic Cell division has four distinct phases what are they? Prophase,Metaphase,Anaphase,Telophase
What is bloods function? Transportation, regulation of body temperature,regulation of body pH,white blood cells destroy bacteria
Created by: Jorilley
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