What are the main differences between arachnids and insects group of answer choices?

The body of an arachnid is comprised of two segments: the cephalothorax and abdomen. * Insects have six legs; arachnids have eight legs. * Insects have compound eyes; arachnids have simple eyes. * Insects have antennae; arachnids do not.

What are two differences between insects and spiders?

Main Differences Between Spiders and Insects Spiders have eight legs and eight eyes, but insects have only six legs and two compound eyes. Spiders do not have wings and antennae-like insects. The cephalothorax and abdomen are the two main body parts of Spiders.

How are insects similar to and different from crustaceans and arachnids?

Insects typically have a pair of antennae. Most crustaceans do not have antennae, but those that do, will have two pairs. Insects usually have mandibles for tearing food and helping in its digestion. Crustaceans have chelicerae, or claws, at the end of their first set of legs to do this same thing.

How are insects alike and different?

There are many kinds of insects. They may all look different, but they are alike. They are alike in three ways. One way all insects are alike is that they have six legs….Parts of an Insect.

How many legs do all insects have?	two six three
In how many ways are insects alike?	two six three

What are the main differences between arachnids and insects quizlet?

What are the main differences between arachnids and insects? Arachnids have two body regions and eight legs while insects have three body regions and six legs.

How are spiders and insects the same?

Spider: 2 body parts, 8 simple eyes, no antennae, no wings, 4 pairs of legs, abdomen unsegmented. Insect: 3 body parts, 2 compound eyes, 2 antennae, 4 wings (or 2 or none), 3 pairs legs, abdomen segmented.

What’s the difference between arachnids and spiders?

“Arachnid” isn’t just a highfalutin word for spider. Spiders are arachnids, but not all arachnids are spiders. Arachnids are members of a class of animals that includes spiders, scorpions, mites, and ticks. What they all have in common—and what distinguishes them from insects—are four pairs of legs and no antennae.

What do spiders and insects have in common?

However, spiders and insects do share some common features. They both have a hard skeleton, called an exoskeleton. They both have a segmented body. They both have jointed legs.

Why are spiders and insects alike?

That’s right! Notice other parts of insects that are the same or different than the spider: Spiders have eight legs. They also make webs to catch their dinner.

How are spiders and insects different quizlet?

Important differences between spiders and insects: Arachnids have a pair of piercing mouth parts, the chelicerae, in contrast with the mandibles or specialized derivatives in insects, and lack antennae and compound eyes. 4 pairs of walking legs, head and thorax fused together (cephalothorax), and no wings.