yes they do they are both invertebrates
No.
the grasshopper is more closely related to the housefly.
The spiny anteater or echidna is most closely related to the platypus.
The spider and ant may be both invertabretes but the ant is not part of the spider family.
A spider-ant.
ant
Scorpion and Daddy long-legs. The Daddy long-legs isn't actually a spider.
IT matters what kind of spider you are refuring to but ussually yes
No ant has 4 legs. That is a spider not an ant.
A spider could eat an ant
a spider would win.
spider