NEET BIOLOGY

Detailed explanation-1: -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.

Detailed explanation-2: -The largest group of invertebrates is the Arthropoda. The word ‘’Arthropoda” means organisms with ‘’jointed feet. ‘’ This includes crabs, spiders, and even insects. Other than the jointed appendages, arthropods generally have an outside skeleton, or exoskeleton, or their protection.

Detailed explanation-3: -Insects are the largest group of invertebrates and have six legs, two antennae, and three body parts. Some have wings, but not all. However, if an invertebrate has wings, it is definitely an insect. Some common examples of insects are butterflies, beetles, bees and stick insects.

Detailed explanation-4: -Arachnids have a fused head and thorax and have four pairs of legs. The largest group of arthropods is the insects, including grasshoppers, butterflies, beetles, and cockroaches.

Detailed explanation-5: -Arthropods are the most diverse group of fossil and living invertebrate animals. They have colonized land, sea, and air due to a relatively plastic and adaptable body plan organization. Many different phyla of metazoans, including the arthropods, show repetition of structure along their long axis.