Animal Behavior Terms Crossword

referring to the front end of a worm
referring the the tail end of a worm
The top of a worm is called the ________ side.
If you tickle the __________ side of the worm, it may giggle...
An animal whose body is a fluid filled cavity surrounded by muscles has this type of skeleton:
An animal who has both male and female reproductive organs"
A thickening on a worms body that stores eggs.
The tiny bristles on a worm that make it hard to pull out of a hole in the ground!
An educated guess.
Principles and procedures for the systematic pursuit of knowledge involving the recognition and formulation of a problem, the collection of data through observation and experiment, and the formulation and testing of hypotheses. ;)
The study of animal behavior.
An enclosed area used to test animal's behavior, where the animal can not escape.
Movement of an animal that lacks directional orientation. (Remember the roly-polies)
Movement of a simple organism in the direction of, or away from, a stimulus.