Name structure A [A] Is this animal male, female, or both? [sex]  

Name these appendages: A is used for sensation, copulation and manipulating prey: [A] B is used for producing silk: [B]

Structure A is called the [structure]. This animal has mouthparts called [mouthparts]

Name this organism [name] Its legs are described as [branching] because they are un-branched

In sponges, water moves in through openings called [A] and out through the [B]  

Which animal pictured is male? [male] What kind of body cavity does this animal have? [cavity]

This animal has simple eyes (A) called [eye] and chewing mouthparts (B) called [B]

Structure C is the _________ groove. [C] This side of the starfish is called the _______ surface. [surface]

Young grasshoppers resemble the adults. What is this type of metamorphosis called? [metamorphosis] What are the young grasshoppers called? [name]

Water enters the water vascular system through the [C] (structure C) Identify structure D [D]