Sign up for FlowVella
Sign up with FacebookAlready have an account? Sign in now
By registering you are agreeing to our
Terms of Service
Loading Flow
Tropism
Phototropism- Growth or movement of a sessile organism toward or away from a source of light.
Gravitropism- The growth of a living organism in response to gravity, as the downward growth of plant roots.
Thigmotropism- The turning or bending response of an organism upon direct contact with a solid surface or object. Also called stereotropism.