Simple response whose direction is determined
by the direction of the stimulus. This results in
a motile animal responding directly by moving
its whole body.
+ towards a stimulus
- away from a stimulus
Ex: phototaxis, chemotaxis, geotaxis,
Parts of a plant will move slightly in response
to a stimulus. Are responses that occur in the
same way, regardless of the stimulus. Are
usually short-term, reversible changes.
Name three types of stmuli that affect the
growth of plants.
Why is it important that the flowers of a
particular species open at the same time.
Mark which one is internal and external and
what response makes (muscular or glandular)
A- you have a stomach ache and decide to lay
B- A lion gets hungry and eats a gazelle.
C- You see a spider and scream.
D- A squirrel sees a cut and runs.
E- a bird is thristy and drinks some water.