1 мар. 2016 г. · Spiders are not vertebrates. All vertebrates have backbones. A spider is an invertebrate along with insects, snails, worms, jellyfish, and all ... Why do people think spiders are insects? - Quora Is a spider a bug or an insect? - Quora Should spiders be classified as insects? Why or why not? - Quora Why is a spider considered a vertebrate? - Quora Другие результаты с сайта www.quora.com

Its body lacks an endoskeleton and has an exoskeleton made up of chitin. In spiders vertebral column or notochord is absent, so it is included in invertebrates.

Spiders are invertebrates but are not considered insects because they only have two main body parts instead of three, eight legs instead of six and no antennae ...

Spiders happen to be invertebrates, with a slew of their arthropod kin. In place of the backbone, spiders have rigid outer coatings.

18 окт. 2024 г. · Invertebrate, any animal that lacks a vertebral column, or backbone, in contrast to the cartilaginous or bony vertebrates.

11 февр. 2021 г. · Answer: invertebrates. Spiders and insects are fundamentally different to us because they do not have backbones: they are "invertebrates".

Spiders (order Araneae) are air-breathing arthropods that have eight limbs, chelicerae with fangs generally able to inject venom, and spinnerets that extrude ... Spider taxonomy · Portia (spider) · Spider web · Spider (disambiguation)

Spiders are classified as invertebrates because they do not possess a backbone. Instead, they have a rigid exoskeleton that supports and protects their body.

24 янв. 2023 г. · Both spiders and insects are in the invertebrate family called arthropods. Spiders are part of a group called arachnids. The arachnids have four ...