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Crustacea typically have two main body segments: the cephalothorax and the abdomen. The cephalothorax is a fused region that combines the head and thorax, while the abdomen is distinct and usually segmented. Some crustaceans may exhibit variations, but the two-segment structure is generally consistent across the group.
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How many segments in the body of pheretima phostuma?
Pheretima posthuma, commonly known as the Indian earthworm, typically has around 100 to 120 segments in its body. These segments are annelid in nature, contributing to the worm's segmented body structure. Each segment contains muscle and can perform independent movements, aiding in locomotion and burrowing. The precise number of segments can vary slightly among individual worms.
What three classes are arthropads divided into?
Arthropods are primarily divided into three major classes: Insecta (insects), Arachnida (spiders and scorpions), and Crustacea (crabs, lobsters, and shrimp). Insects are characterized by having three body segments and six legs, arachnids typically have eight legs and two body segments, while crustaceans usually have multiple legs and a hard exoskeleton. These classes reflect the vast diversity within the arthropod phylum, which is the largest group of animals on Earth.
What is six segments?
Crabs have six segments. Segments are how many parts of the crab they have.
What has body segments that extend and contract?
Inchworms
How many segments does arachnida have?
arachnida has 15 segments
How many division of class crustacea?
Class Crustacea is divided into 10 subgroups or classes, including Branchiopoda, Remipedia, Cephalocarida, Maxillopoda, Malacostraca, and more. These divisions are based on different characteristics such as body structure, appendages, and habitat.
How many body sagments does a crustacea have?
Three... a crustatacea has 3 body parts.
How many body segments do arachnids have?
Arachnids have two body segments, the abdomen and......
Arachnids have how many body segments?
Arachnids have two body segments, the abdomen and......
How many segments does a Harvestman have?
Harvestman have 3 body segments
How many body segments compose the thorax?
How many body segments compose the thorax of a grasshopper?
How many body segments do Hornet have?
A hornet have 18 body segments (excuding appendages segmentations).
How many body segments do flies have?
Flies have 3 body segments: the head, thorax, and abdomen.
How many segments have arachnids?
Arachnids have two body segments, the abdomen and......
How many body segments does a cylinder millipede have?
two single segments
How many body segments does a butterfly's have?
no it does not Another answer Like most insects, a butterfly has 14 body segments.
How many body segments does lobsters have?
A lobster has 21 body segments. The large cephalothorax has 14 segments and the movable abdomen is made up of 7 segments.
