2012-2013学年七年级生物上学期期末复习提纲(填空题形式)(无答案) 苏科版（2012-2013 academic year seven biology final semester review outline (fill in the blank title form) (no answer) Su Ke edition）.doc

2012-2013学年七年级生物上学期期末复习提纲(填空题形式)(无答案) 苏科版（2012-2013 academic year seven biology final semester review outline (fill in the blank title form) (no answer) Su Ke edition） 2012-2013 academic year seven biology final semester review outline (fill in the blank title form) Su Ke edition 1 、 respiration: in vivo, the use of decomposition, generation and water, while the storage of organic substances in the release, for the biological process. The energy produced by an organism during respiration: part of it is released in form, and another part is stored in a form of chemical energy called a substance. 2, breathe the literal expression + + +. In 3, fruit and grain storage, to reduce the effect of reducing consumption; during seed germination, growth period to enhance the role of biological organisms, provide various life activities as required. 4, Ongoing time Conduct Parts inhalation Gas Release Gas essence Material change Energy change Photosynthesis Respiration 5. The respiratory system consists of, and includes, the nose,, and, as the passage of gas, the main place for gas exchange. The common organs of the respiratory and digestive systems are. 6. The exchange of external gas and pulmonary gas is accomplished by motion, which includes and two processes, The exchange of gases in the human body involves exchange and exchange, which is accomplished by the action of gases, 7. Alveolar blood tissue cells As the blood flows through, the blood enters and passes into the blood, which is converted from oxygenated blood to oxygenated blood The place where carbon dioxide is produced is the highest concentration, and the lowest place is, The highest concentration of oxygen in the human body is the lowest place, 8, Intercostal muscle Diaphragm Diaphragm Ribs sternum Chest Intrapulmonary gas pressure Gas flow direction Inhale Pressure, atmospheric pressure Exhale Pressure, atmospheric pressure The sixth chapter is review 1. The relation between various organisms is called the food c