Question

connected? How might climate change this connection! Horseshoe Crabs and the Red Knot, a type of shore bird, ecologically 3. ARACHNIDS INSTRUCTIONS: Observe scorpion and spider specimen from our collection a. What external features make scorpions appear so menacing? Should you be scared? b. Which are larger, a scorpion's pedipalps or cheliceratae? c. What is the shape of a spider's cheliceratae? Sketch it here. d. What evidence is there of body segmentation in the spider? Draw and name the two main body segments. 2. How many eyes do most spiders have? Are they paired and similar in size? Why do you think hey have more than 2 eyes?

Answer 1

Answer: - e) Red knots are delicate robin-size shoe birds arrive Every spring season and depends on horse - shoe crabs Egg as that of source of bood. The birds food in large numbers on the Edgs of horse shoe crabs which Sparned just as birds arrive in delaware bay. The Eggs helps the birds to refuel their long journey. climate change inbluence both of their relentionship. The wave action autensities due to climate change horseshoe crabs could mate Earlier as the result this causes a toming mismatch between red knot and house hashee crab. the Earlies making due to warner water conditions, red knot still not migrated to the ped pelaware bay area.

when bisds reach the area lower supply of horseshoe crab Eggs for the red knot to consumes not makes the red knot to refuel their journey. 3) ARACHNIDS a) Menaung teature are stings and claws. It's scarable to everyone 6) pedipalps () shape - dome shaped. Explain geven below. a) Scorpion is blackible dorsally and slight ligh coloured ventrally and they have pedipalps and stings that are the main menancing teatures of Scorpion. The claws present on cephalothorax. The large cored trait (8) Strungs and claws. are the major menancing features of scorpion. 6) The pedipalps for large palo of claws and the chali caratae are small structures near the mouth poison E) Spidar cheliceratae are moditied into rags with glands. Chelicerae.

A) Spiders have a body segments: Cephalother ons and abdomen Cephalothorax includes tused head and theran (Eyes, cheleurae, mouthparts, pedipalps and lege) whereas abdomen is also called as opithosma. leplaaloth rax. Abdomen. =* = please Rate my Answer