A) When both a large and small bird of the same species hit a microwave tower while migrating at night, the small bird is more likely to die from loss of heat before it can recover from the mild trauma
B) A cup of tea poured from a large teapot cools off faster than the larger amount of tea left in the teapot
C) An amoeba needs no gills or lungs, an amphibian needs some small gills or lungs, but a horse needs substantial lung surface
D) All of the choices represent factors directly related to the surface-area-to-volume ratio
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Multiple Choice
A) radial symmetry.
B) a tube-within-a-tube body plan.
C) an eucoelomate body plan.
D) None of the choices are correct.
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A) muscle and nervous tissues.
B) loose and tight connective tissues.
C) simple and stratified epithelia.
D) primary and secondary epithelia.
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Multiple Choice
A) In some animals, sperm and eggs can be stored before they are released
B) The digestive system can be coiled and provide greater surface area
C) Muscle contractions against the fluid chambers are absorbed and have no effect
D) In some animals, fluids here can assist respiration and circulation, and accumulate metabolic wastes
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Multiple Choice
A) Muscle tissue
B) Nervous tissue
C) Epithelial tissue
D) Neuroglia tissue
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Multiple Choice
A) a hydra
B) an amoeba
C) an earthworm
D) an insect
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Multiple Choice
A) It remains in the blastula stage.
B) gastrula
C) acoelomate
D) pseudocoelomate
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Multiple Choice
A) bilateral symmetry.
B) radial symmetry.
C) spherical symmetry.
D) total lack of symmetry since it is not living.
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A) sagittal plane.
B) transverse plane.
C) frontal plane.
D) lateral plane.
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A) only neurons.
B) only neuroglia.
C) brain cells and neurons.
D) neurons and neuroglia.
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Multiple Choice
A) medial, anterior, and dorsal.
B) medial, anterior, and ventral.
C) medial, posterior, and ventral.
D) lateral, anterior, and ventral.
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Multiple Choice
A) Collagen in cartilage is otherwise a relatively rare substance in animals
B) Cartilage is a semi-rigid form of connective tissue with packed fibers embedded in a gel-like matrix
C) The matrix of cartilage includes collagen and elastic fibers
D) The skeleton of the human fetus is originally made up of cartilage
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Multiple Choice
A) Radial symmetry
B) Segmentation
C) Extreme cephalization
D) Coelom
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