#6.1.1.1
Organisms increase their chance of survival by responding to changes in their environment.
#6.1.1.2
In flowering plants, specific growth factors move from growing regions to other tissues, where they regulate growth in response to directional stimuli.
#6.1.1.3
The effect of different concentrations of indoleacetic acid (IAA) on cell elongation in the roots and shoots of flowering plants as an explanation of gravitropism and phototropism in flowering plants.
#6.1.1.4
Taxes and kineses as simple responses that can maintain a mobile organism in a favourable environment.
#6.1.1.5
The protective effect of a simple reflex, exemplified by a three-neurone simple reflex. Details of spinal cord and dorsal and ventral roots are not required.
#6.1.1.10
Required practical 10
Investigation into the effect of an environmental variable on the movement of an animal using either a choice chamber or a maze.