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Why is the anterior part of a crayfish called the rostrum?
The anterior part of a crayfish is called the rostrum because it is a structure that protrudes from the head resembling a beak or snout, much like a rostrum on a ship. It helps the crayfish with sensory perception and sometimes functions in defense or capturing prey.
What is the difference between 'collenchyma' and 'chlorenchyma'?
Difference between collenchyma and chlorenchyma
Difference in a charge between two electrodes in a cell causes a ----between electrodes?
Potential difference.
What is the difference between og soluble and insoluble?
what is the difference between pf soluble and insoluble
What is the difference between a crayfish circulatory system and a humans circulatory system?
A crayfish has an open circulatory system while humans have a closed circulatory system. "Closed" means that we have true blood vessels that carry blood to and from the heart. "Open" means that the organs are simply bathed in blood that freely circulates around the body. Sometimes the heart can move the "blood" by creating pressure waves in the fluid.
How can you tell the difference between an English and American crayfish?
The difference between an English crayfish and an American crayfish is the English crayfish grows to about 3 inches long. It is red- brown in color. It's claws has a turquois and white blotch on the edge of the claw. The American crayfish grows to about 6 inches long. This crayfish is much larger and it's claws are red underneath.
Where is the crayfishs mouth located?
A crayfish's mouth is located on the bottom side of its head, just behind its antennae. The crayfish has numerous mouth appendages including 2 sets of maxilla, 3 sets of maxillipeds, and mandibles.
What is the difference between a frog and a crayfish?
Crayfish live in the water, dragonflies dont. crayfish have pincers & gills, dragonflies dont. Dragonflies have wings, crayfish dont. dragonflies start life a a larvae, crayfish dont.
What is the difference between insects and spiders?
Insects have six legs, three body parts, and antennae, while spiders have eight legs, two body parts, and no antennae.
How do you tell the difference between a boy and girl gooey alien?
One way to tell the difference between a boy and girl gooey alien is by looking at their antennae. Boys typically have shorter and thicker antennae, while girls have longer and thinner antennae. Another way is to observe their behavior - boys tend to be more active and aggressive, while girls are more passive and nurturing.
What is the difference between spiders and insects?
Spiders are arachnids, not insects. The main differences are that spiders have eight legs, two body segments, and no antennae, while insects have six legs, three body segments, and antennae.
How can you tell the difference between a male and female crayfish?
Males have larger claws and smaller abdomens generally.
What is the difference between a spider and an insect?
Spiders are arachnids, not insects. One key difference is that spiders have eight legs, while insects have six legs. Additionally, spiders have two body segments (cephalothorax and abdomen) and no antennae, while insects have three body segments (head, thorax, and abdomen) and usually have antennae.
What is different between a frog and a crayfish?
A frog can ribbet and have different color skin and a crayfish doesn't make sounds
What does the telson do in a crayfish?
The telson is used as a paddle when alarmed to put distance between crayfish and prey. The crayfish makes a rapid movement of its tail which helps it to move backwards swiftly.
What distinguishing features can help me differentiate between a brown and black bug with long antennae?
The distinguishing features that can help you differentiate between a brown and black bug with long antennae are the color of their bodies and the shape of their antennae. Brown bugs will have a brown body, while black bugs will have a black body. Additionally, the antennae of the brown bug may be longer or thicker compared to the black bug.
What is the difference between crustaceans and chelicerata?
chelicerata have got 5 pairs of legs whereas crustaceans have 6 pairs.chelicerata have 2 pairs of antenae whereas crustaceans doesnt have antenae.chelicerates have uniramous appendages,crustaceans have biramous appendages.
