This printable crossword puzzle on the topic of Ecology & Evolution has 25 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
These long sensory structures contain receptors for smell and touch.
The fused thorax and head region of a crayfish.
A lightweight suit of armor. Provides framework for support, protects soft body tissues, provides location for muscle attachment.
This "type" of appendages allows for flexible movement.
Crayfish use these structures to obtain oxygen.
The first pair of legs on a crayfish. Adapted for catching and crushing food.
These legs are mainly for locomotion in the crayfish.
The short legs behind the walking legs of the crayfish. Used for reproduction and swimming.
The middle section of the most posterior portion of a crayfish.
The portion of the crayfish you cut off of the cephalothorax. It covered the stomach, gills and more.
The type of circulatory system seen in a crayfish.
Crayfish possess this gland which collects waste materials from blood and excretes the waste through pores at the base of each antenna.
The teeth like structures within the stomach of the crayfish are made of this substance.
A crayfish has a _____ nerve cord. This means it runs along the bottom interior of the crayfish.
In the crayfish, wastes are expelled through the ____.
Grasshoppers have ____ pairs of wings.
Grasshoppers breathe air through these small lateral openings.
The Phylum of grasshoppers.
The Class of grasshoppers.
This is the "eardrum" of the grasshopper (2 words, no space).
The pointed egg laying tube at the posterior of the female grasshopper.
The grasshopper has a large eye which we call the ________ eye.
The 3 regions of the grasshopper are the head, ________ and abdomen.
The upper lip on a grasshopper.
The jaws of the grasshopper.