Arthropod - Wikipedia
Arthropods (/ ˈɑːrθrəpɒd / ARTH-rə-pod) [22] are invertebrates in the phylum Arthropoda. They possess an exoskeleton with a cuticle made of chitin, often mineralised with calcium carbonate, a body with differentiated (metameric) segments, and paired jointed appendages.
Arthropod | Definition, Examples, Characteristics, Classes, Groups ...
2024年10月25日 · arthropod, (phylum Arthropoda), any member of the phylum Arthropoda, the largest phylum in the animal kingdom, which includes such familiar forms as lobsters, crabs, spiders, mites, insects, centipedes, and millipedes. About 84 percent of all known species of animals are members of this phylum.
Arthropod - Definition, Characteristics, Examples and Types
2019年10月4日 · Arthropods are a lineage of life that developed skeletons on the outside – their hard shells, made of a material called “chitin” – instead of on the inside for structural support.
Arthropod structure and classification | Britannica
arthropod, Any member of the largest phylum, Arthropoda, in the animal kingdom. Arthropoda consists of more than one million known invertebrate species in four subphyla: Uniramia (five classes, including insects), Chelicerata (three classes, including arachnids and horseshoe crabs), Crustacea (crustaceans), and Trilobita (trilobites). All ...
What is an arthropod? - Understanding Evolution
Arthropods are a motley crew: cockroaches, crabs, butterflies, beetles, centipedes, scorpions, shrimp, spiders, lobsters, lice, ticks, termites, potato bugs, and sea monkeys (a.k.a., brine shrimp) — they’re all examples of arthropods.
11.10: Arthropods - Biology LibreTexts
The arthropod body consists of three segments with a hard exoskeleton and jointed appendages. Terrestrial arthropods have adaptations for life on land, such as trachea or book lungs for breathing air. The earliest arthropods were trilobites. The earliest land arthropods were millipedes.
What is an arthropod? - Understanding Evolution
We’re going to take a closer look at this amazing group of animals called arthropods. You are familiar with a wide variety of arthropods from seeing them in your daily life. Have you thought about what they all have in common? Arthropods are a lot more than just delicious feasts and disgusting pests.
Arthropod
2024年5月6日 · Arthropods are an extremely diverse group of invertebrates belonging to the phylum Arthropoda. The term ‘arthropod’ originates from the Greek words’ arthron,’ meaning joint, and ‘podos,’ meaning foot, referring to their jointed appendages.
Arthropod - Exoskeleton, Segmentation, Jointed Appendages
2024年10月25日 · Arthropod - Exoskeleton, Segmentation, Jointed Appendages: Arthropods have jointed exoskeletons consisting of a thin, outer protein layer called the epicuticle and a thick, inner, chitin–protein layer called the procuticle.
Arthropod - Definition and Examples - Biology Online Dictionary
2021年7月23日 · What is an arthropod? An arthropod is an invertebrate living organism characterized by the presence of multiple joints, a chitinous exoskeleton, segmentation, and an open circulatory system. The chitinous exoskeleton has a protective function for the internal organs of the organisms.