Key term for Edexcel GCSE Biology, used in Pollution and Decay.
The movement of substances across a cell membrane against a concentration gradient, requiring energy from respiration.
Active transport appears in Edexcel GCSE Biology revision content for Ecosystems and Material Cycles, especially Pollution and Decay and Decomposition in Composting.
Ecosystems and Material Cycles
Pollution and Decay • Decomposition in Composting
Ecosystems and Material Cycles
Material Cycles • Nitrogen Cycle
Exchange and Transport in Animals
Respiration • Cellular Respiration
Exchange and Transport in Animals
Exchange Surfaces • Transport Needs
Animal Coordination, Control and Homeostasis
The Urinary System • Nephron Structure and Function
Animal Coordination, Control and Homeostasis
The Urinary System • Nephron Structure and Function
Plant Structures and Functions
Plant Transport • Transpiration
Plant Structures and Functions
Plant Transport • Xylem and Phloem
Plant Structures and Functions
Plant Transport • Root Hair Cells
Natural Selection and Genetic Modification
Selective Breeding and Genetic Engineering • Agricultural Solutions
Key Concepts in Biology
Food and Transport • Transport in Cells
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