Your Answer D Arthropods Question Number 13 Points 500500 Question Text In a

Your answer d arthropods question number 13 points

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Your Answer D. Arthropods Question Number 13 Points: 5.00/5.00 Question Text In a _______ the blood is pumped by a simple heart and goes throughout the body of a slow moving snail or oyster using open spaces called sinuses. Your Answer A. open circulatory system Question Number 14 Points: 5.00/5.00 Question Text Which of these animals has an open circulatory system? Your Answer A. crayfish Question Number 15 Points: 5.00/5.00 Question Text Flatworms are able to discern only the brightest and darkest shades of light through _______. Your Answer A. eyespots Question Number 17 Points: 5.00/5.00 Question Text What are specialized cells that tell the echinoderm if it is upside down or not? Your Answer A. statocysts Question Number 18 Points: 5.00/5.00 Question Text Grasshoppers are born as _______. Your Answer A. nymphs Question Number 19 Points: 5.00/5.00 Question Text The changes of an immature insect to an adult is called: Your Answer C. metamorphosis Question Number 20 Points: 5.00/5.00 Question Text _______ is the act of reabsorbing some of the inner exoskeleton, forming a softer exoskeleton, bursting out of the old exoskeleton, and allowing the new exoskeleton to harden. Your Answer B. Molting Unit 8 Assignment: Invertebrate Chordates, Fish, and Amphibians
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Question Number 1 Points: 5.00/5.00 Question Text What extends down the length of the body and serves as the housing for the animal’s nervous system that begins in the brain? Your Answer B. hollow dorsal nerve chord Question Number 2 Points: 5.00/5.00 Question Text What is the process of a female frog releasing a stash of eggs which the male frog then fertilizes? Your Answer A. amplexus Question Number 3 Points: 5.00/5.00 Question Text Which structures help fish navigate through the water? Your Answer A. Pelvic fins Question Number 4 Points: 5.00/5.00 Question Text Fish that lay eggs outside of their body are called _______. Your Answer C. oviparous Question Number 5 Points: 5.00/5.00 Question Text From what material are the endoskeletons of sharks, rays, and skates made? Your Answer B. cartilage Question Number 6 Points: 5.00/5.00 Question Text “Osteo” means _______. Your Answer A. bone Question Number 7 Points: 5.00/5.00 Question Text What are clear membranes that cover the eyes of amphibians underwater? Your Answer B. nictitating membranes Question Number 8 Points: 5.00/5.00 Question Text What type of general group of animal is an organism that has a notochord, a hollow dorsal nerve chord, and pharyngeal slits along the throat at some point in its development? Your Answer A. chordate
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Question Number 9 Points: 5.00/5.00 Question Text Sharks have jelly filled pores that pick up _______. Your Answer C. electrical signals created when animals move Question Number 10 Points: 5.00/5.00 Question Text The _______ make up more than 40% of all vertebrates in the world. Your Answer C. bony fish Unit 8 Assignment: Reptiles, Birds, and Mammals Question Number 1 Points: 3.75/5.00 Question Text A reptile’s scaly skin _______. Your Answer A. keeps moisture within the animal Question Number 1 Points: 5.00/5.00 Question Text Lizards and snakes make up the Order _______.
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