photosynthesis, only (2) excretion, only (3) the digestion of minerals (4) The diagram below represents events involved as energy is ultimately released from food. 7. Which row in the table below best represents the chain of Xs and letters A and B in the diagram? (1) (2) (3) (4) The equation below represents a summary of a biological process. 16. carbon dioxide + water + water + oxygen This process is completed in mitochondria (1) ribosomes (2) cell membranes (3) chloroplasts (4) What is represented by the sequence below? 20. a feedback mechanism in multicellular organisms (1) an immune response by of the pancreas (2) differentiation of organic molecules (3) the disruption of cellular communication (4) As the depth of the ocean increases, the amount of light that penetrates to that depth 30. decreases. At about 200 meters, little, if any, light is present. The graph below illustrates the population size of four different species at different water depths. Which species most likely performs photosynthesis? (1) A (2) B (3) C (4) D The flow of energy through an ecosystem involves many energy transfers. The diagram 45. below summarizes the transfer of energy that eventually powers muscle activity. The process of cellular respiration is represented by arrow A, only (1)
(2) photosynthesis, only (3) excretion, only (4) the digestion of minerals 7. The diagram below represents events involved as energy is ultimately released from food. Which row in the table below best represents the chain of Xs and letters A and B in the diagram? (1) (2) (3) (4) 16. The equation below represents a summary of a biological process. carbon dioxide + water + water + oxygen This process is completed in (1) mitochondria (2) ribosomes (3) cell membranes (4) chloroplasts 20. What is represented by the sequence below? (1) a feedback mechanism in multicellular organisms (2) an immune response by of the pancreas (3) differentiation of organic molecules (4) the disruption of cellular communication 30. As the depth of the ocean increases, the amount of light that penetrates to that depth decreases. At about 200 meters, little, if any, light is present. The graph below illustrates the population size of four different species at different water depths. Which species most likely performs photosynthesis? (1) A (2) B (3) C (4) D 45. The flow of energy through an ecosystem involves many energy transfers. The diagram below summarizes the transfer of energy that eventually powers muscle activity. The process of cellular respiration is represented by (1) arrow A, only
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