Unit 6 - Chapter 12 The Mole. The Mole – a word that means a # Other words that mean #s: One dozen = 12 One gross = 144 One score = 20 One ream = 500.
1 Energy Flow Through an Ecosystem Food Chains, Food Webs, Energy Pyramids.
Look Mama, Its Alive! Human Feedback Systems. TAKS Objective 2 – The student will demonstrate an understanding of living systems and the environment Interdependence.
B4 revision Homeostasis An accelerated revision resource A.Blackford.
CMT Training The Center for Life Enrichment Resource: MTTP Student Manual.
Biology Mr. Velázquez Understanding Chemical Reactions.
TUBULAR REABSORPTION OF GLUCOSE, AMINO ACIDS, UREA & OTHER ELECTROLYTES LECTURE 6.
Organisms are mainly composed of C, H, O & N Living organisms also contain S and P as well as several other elements These elements compose the macromolecules.
Carbohydrates Proteins Lipids (Fats) Nucleic Acids.
Chapter 7 Cellular respiration .
B1, B2, B3 Revision RN. Aerobic respiration: Glucose + oxygen Carbon dioxide + water + energy Exercise creates an oxygen debt Anaerobic respiration:
Free energy of a reaction The free energy change ( G) of a reaction determines its spontaneity. A reaction is spontaneous if G is negative (if the.