Context: Arachnids are a group of animals with similar traits. The following traits can be used to identify arachnids:
They have eight legs.
They have an exoskeleton.
They have no antennae. Observe the animals and read the descriptions.
Select the one animal that has all of the arachnid traits listed above.
A. Female wolf spiders carry their young on their backs! If you look closely at the picture, you can see small wolf spiders on their mother's back. The adult and baby wolf spiders each have an exoskeleton and eight legs. They do not have antennae.
B. Trichina worms have soft, thin bodies. They have a cylindrical shape and do not have limbs. Trichina worms are not made up of segments. They can infect and feed off of humans, pigs, and other mammals.
Select the correct answer from the provided options and reply with the letter associated with it.
Answer: A