...Biology Help Please? Ten Points!?

L

-[ LC )-

New member
1. What arthropod characteristics do chelicerates lack?
A. Jointed appendages and antennae
B. Segmented bodies and two body sections
C. Chitin exoskeleton and antennae
D. Mandibles and antennae

2. Which is NOT a characteristic of an arachnid?
A. Fanglike pincers that inject venom
B. Eight legs
C. Silk glands
D. Three body segments

3. Which arachnid structures are not used for gas exchange?
A. Book lungs
B. Tracheae
C. Malpighian tubules
D. Spiracles
 
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