Which of the following animals has the greatest number of walking legs? Leaf cutter ant Spiny Lobster Dragonfly Sea Spider Harvestman

The specimen below is what type of primate? Strepsirhine    Platyrrhine    Catarrhine

Which of the following not only increases surface area for nutrient absorption, but also slows down passage of food through the digestive system to allow for a longer time for absorption? the glomerulus the endostyle the amphibian typhlosole the spiral valve the columella O the pneumatic duct

What is the proposed reason for the gradual change in the salamander’s appearance, including color and markings, as they radiated south through California? https://www.youtube.com/watch?v=aDIQFQOCGaI

Which statement about the pineal eye seen it tetrapodomorphs, lissamphibians, and some diapsids is true? It increases the range of vision, allowing animals to seen things above or behind them it is completely vestigal, containing no photoreceptor cells or nerve endings it detects light but does not form images

The water vascular system found in echinoderms is primarily involved in; Digestion Circulation Movement

CHOOSE ALL THE APPLY: Hemocyanin is found in which Phyla? Annelids Chordates Some (but not all) mollusks Horseshoe crabs

please see I selected the correct choices for 1-3  in case I have not I will list their options  1 options:  -jointed appendages -soft fleshy appendages  -no appendages    2 options:  -two pairs of antennae  -no antennae  -one pair of antennae    3 options:  -wings  -no wings    4 options:  -crustacean  -chelicerate -insect

Page < 3 of 7 4. Using forceps or tweezers, gently pull the 4th or 5th pereiopod to examine its motion. Do so without tearing the appendage off from the body. How would you describe its maneuverability? What are the limitations to motion of these walking legs? Given their small size and limited capacity for muscle attachment, how is it that this animal can use these appendages for motion? 5. Describe the structural differences between the pleopods and the pereiopods up the prawn. What hypothesis can you make regarding the functional use of pleopods by comparison? Pleopods of prawns are far larger in comparison to body size then crayfish (see drawings below). What might this tell you about their use between the two closely related animals? 6. Compare the overall body plan of the prawn to that of an insect like a grasshopper (see drawings below). Provide a complete side-by-side analysis of the two groups that would include body regions, and appendages. Focus your comparison on how the…

Which two animals are most closely related? Rhinoceros Animalia Chordata Mammalia Perissodactyla| Perissodactyla Common Name Zebra Wolf Horse Animalia Kingdom Phylum Class Animalia Animalia Chordata Mammalia Chordata Chordata Mammalia Mammalia Perissodactyla Equidae Equus caballus Order Carnivora Equidae Equus grevyi Family Rhinocerotidae Canidae Diceros bicornis Genus Canis Species lupus Wolf and Horse Rhinocerous and Wolf O Zebra and Horse Rhinocerous and Horse Zebra and Rhinocerous RANK