Do spiders have a hydrostatic skeleton?
Spiders do not have a hydrostatic skeleton. A hydrostatic skeleton is a type of skeleton that is composed of a fluid-filled cavity surrounded by muscles. This type of skeleton is found in many invertebrates, such as worms and jellyfish. Spiders, on the other hand, have an exoskeleton, which is a hard outer shell that protects their bodies.
Related Questions:
What type of skeleton do spiders have?
- Spiders have an exoskeleton, which is a hard outer shell.
Do all invertebrates have a hydrostatic skeleton?
- No, only some invertebrates have a hydrostatic skeleton.
What are the advantages of a hydrostatic skeleton?
- Hydrostatic skeletons allow animals to move more easily and to change shape.
What are the disadvantages of a hydrostatic skeleton?
- Hydrostatic skeletons are not as strong as exoskeletons and can be easily damaged.
Why do spiders have an exoskeleton?
- Spiders have an exoskeleton to protect their bodies from predators and the elements.
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