Yes. That hard out covering is called an 'exoskeleton', and maintains the Spiders' or insects' body shape.
no not all of them do
Yes, it's called an exoskeleton.
yes
Animals without backbones, such as insects, crustaceans, and mollusks, can grow coverings like exoskeletons or shells. These hard outer coverings help protect and support their bodies, allowing them to thrive in various environments.
Yes! All invertebrates have hard outer body coverings to keep them in shape. But birds don't have hard outer body coverings. So they are vertebrates!
"Head coverings for small insects" is "gnats' hats."
Don't. They are almost always beneficial. There is a chance that they aren't, in which case a spider will likely move in and do the work for you.
Both of the outer coverings are made out of atoms.
It's formed from the hard outer coverings of long-dead micro-organisms.
They use outer coverings to protect themselves from injuries, cold temperatures etc.
An exoskeletin is a hard outer protection on an insects body.
hair
Muscles attached to the outer coverings in someinvertebrates contract and relax to helpthe animals move.
They both have exoskeletons ( hard coverings) on the exterior or outside of their body and they are both not very big compared to us.
No, bees are insects, and all insects are invertebrates. They have a hard outer casing called an exoskeleton.