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- If a lung occurs in a snail, where would it be located? mantle cavity coelom incurrent siphon visceral mass excurrent siphon Which one of the following arthropods has biramous appendages? scorpion mite millipede lobster horseshoe crab pls help with these two questionsGive the following function of frogs respiratory system.Which of the following animals uses a tracheal system to breathe? -Insects -Crayfish -Brittle stars -Fleshy-lobe finned fish -None of the above
- Beetles are a diverse and numerous group of insects in large part due to their unique ommatidia O hamuli labrum antennules halteres elytra O dazzling personalitiesWhat is a characteristic of the circulatory systems of arthropods and mollusks that distinguishes them from the circulatory system of echinoderms? They have lungs. They have muscular pumps to circulate the extracellular fluid. They are closed circulatory systems. They have extracellular fluid to transport substances to and from internal organs. They have cilia to circulate the extracellular fluid.Land snail and slugs use which of the following for gas-exchange? (mark all that apply) the radula the spiracles the gastric caeca nerdwax the tracheae the mantle the lung the gills
- water from the vestibule proceeds to which of the following digestive organs? pharynx, midgut, mouth or esophagus the frontal plate is the only unpaired plate or scale in the heads of snakes. true or false birds generally have one exoskeletal structure--feathers. true or falseFISH AMPHIBIANSS REPTILES BIRDS МАММALS Gills when young then lungs as Breathing Gills adults. Adults Lungs Lungs Lungs breathe through their skin. Body Covering Smooth, moist skin Scales Fur over soft skin Scales Feathers Most lay jelly- Live birth & feed Soft, leathery- shelled eggs Reproduction like eggs Lay jelly-like eggs Hard shelled young milk from eggs mammary glands Heart 2-chambers 3-chambers 3-chambers 4-chambers 4-chambers (very (very efficient) efficient) Temperature Ectothermic Ectothermic Ectothermic Endothermic Endothermic Regulation Questions: 1. If you discover a new organism that is ectothermic, contains lungs to breathe and has scales, in which category of vertebrates should you classify the new organism? 2. If you find an organism that has a 4-chambered heart and fur, in which category of vertebrates should you classify the new organism? 3. Which organisms start out with gills but have lungs as adults? 4. Which group of organisms give birth to live young? 5. If you…Scientists from Temple University used radioactively “tagged” carbon dioxide to determine that spotted salamander embryos Multiple Choice benefit from carbohydrates produced by the green algae living in the jelly layer of the eggs. are consuming the carbon dioxide produced by the green algae living in the jelly layer of the eggs. are producing oxygen for the green algae living in the jelly layer of the eggs. receive no benefit from having green algae living in the jelly layer of the eggs. are consuming the oxygen released by the green algae living in the jelly layer of the eggs.
- Figure 28.45 Which of the following statements about insects is false? Insects have both dorsal and ventral blood vessels. Insects have spiracles, openings that allow air to enter. The trachea is part of the digestive system. Insects have a developed digestive system with a mouth, crop, and intestine.Which of the following would NOTbe considered an organ of respiration for organisms in Phylum Chordata? Gills Lungs Amnion Alveoli SkinIn frogs, which of the following is not a factor making them dependent on water: O a. The eggs have no waterproof shell. O b. Having no bony skeleton to support the body. Oc. Having external fertilisation of their eggs. O d. The larva breathes using gills. O e. Needing a wet skin for respiration.