??Pages 89-100- Chapter 3

Question 1

genetics

Answer 1

study of heredity

Question 2

metabolism

Answer 2

sum total of all chemical reactions in the body that maintain homeostasis

Question 3

homeostasis

Answer 3

state of relative constancy

Question 4

negative feedback loop

Answer 4

prevents change

Question 5

positive feedback loop

Answer 5

push for change

Question 6

anabolism

Answer 6

USES
metabolic reaction
uses cellular energy
produces cell components

Question 7

catabolism

Answer 7

PROVIDES
metabolic reaction that breaks down molecules
provides cell with energy and materials to perform anabolism

Question 8

aerobic respiration

Answer 8

type of cellular respiration that requires oxygen
releases food energy
occurs in specific sequence of steps
occur in cytoplasm and mitochondria

Question 9

anaerobic respiration

Answer 9

type of cellular respiration that does not require oxygen
occur in muscle cells
also called glycolysis

Question 10

glycolysis

Answer 10

oxidation of molecules that produces energy when oxygen is not present
oxidation reaction that occurs through fermentation
process produces lactic acid wastes in muscles