Estás en modo de exploración. debe iniciar sesión para usar MEMORY

chapter: Section 3: Organism exchange with their environment

List of Levels

Level
6.1 Exchange between organisms and their environment
6.2 Gas exchange in single-celled organisms and insects
6.3 Gas exchange in fish
6.4 Gas exchange in the leaf of a plant
6.5 Limiting water loss
6.6 Structure of the human gas-exchange system
6.7 The mechanism of breathing
6.8 Exchange of gases in the lungs
6.9 Enzymes and digestion
6.10 Absorption of the products of digestion
7.1 Haemoglobin
7.2 Transport of oxygen by haemoglobin
7.3 Circulatory system of a mammal
7.4 The structure of the heart
7.5 The cardiac cycle
7.6 Blood vessels and their functions
7.7 Transport of water in the xylem
7.8 Transport of organic molecules in phloem
7.9 Investigating transport in plants