Organisms increase their chance of survival by responding to changes in their environment.
Organisms increase their chance of survival by responding to changes in their environment.
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.
In flowering plants, specific growth factors move from growing regions to other tissues, where they regulate growth in response to directional stimuli.
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.
Taxes and kineses as simple responses that can maintain a mobile organism in a favourable environment.
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.