1
Q
As green fly maggots crawl, they turn their heads, comparing the light intensity from each side. They always turn towards the darker side, taking them away from the light.
A
Negative Photo Taxes
2
Q
A piece of meat in water causes a chemical gradient. Flatworms move along a straight path until they detect an increase in chemical concentration. The flatworms increase their rate of turning in the are until they touch the meat and start feeding.
A
Chemokineses & Klinokineses
3
Q
A NZ native woody perennial climber, in response to touching a support.
A
Positive Thigmo Tropism
4
Q
Touch-me-not plant closes its leaves rapidly when suddenly touched or shaken.
A
Thigmo Nasty
