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SCIENCE REVISION FOR BIOLOGY - Coggle Diagram
SCIENCE REVISION FOR BIOLOGY
FOOD CHAINS
They are a single part of a food web that is like this :
PRIMARY CONSUMER
SECONDARY CONSUMER
PRODUCER
TERTIARY CONSUMER
EXAMPLE
FOOD WEBS
PRIMARY CONSUMER
SECONDARY CONSUMER
PRODUCER
TERTIARY CONSUMER
EXAMPLE
Alveoli adaptations:
Thin walls, alveolar walls are one cell thick making gases have short diffusion distance. Moist wall, gases dissolve in the moisture helping them to pass across the gas exchange surface. Permeable walls, allow gases to enter/exit.
CELLS
PLANT
ANIMAL
