4
Lice are insects and therefore have 3 pairs of legs for a total of 6 legs all together. Lice are in the insect order Phthiraptera.
They have 5 pairs of "legs" (-> 10 legs) [paraeopodes], but only use 6 of them for walking. 2 pairs have little pincers. They also have 5 pairs (-> 10 legs) of swimminglegs [pleopodes]. This gives them 20 legs or 10 pairs out of which they use 6 or 3 pairs for walking.
4
8 cuz it is a spider and sriders have 8 legs
They have 5 pairs of "legs" (-> 10 legs) [paraeopodes], but only use 6 of them for walking. 2 pairs have little pincers. They also have 5 pairs (-> 10 legs) of swimminglegs [pleopodes]. This gives them 20 legs or 10 pairs out of which they use 6 or 3 pairs for walking.
They have 7 pairs pf walking legs, in total 14.
They all have 10 legs.
Chelicerata typically have eight legs. This group includes arachnids, such as spiders, scorpions, and ticks.
Arachnids are spiders, scorpions, ticks, and mites. Insects are organisms like grasshoppers and bees. Insects, unlike arachnids, can often fly and usually have three pairs of legs. Arachnids have many legs. The spider has eight legs.
8888888888
spiders are arachnids. they have 8 legs.