Todd's father slipped a disk in his back. Dr. Foster explained to the family that the intervertebral disks are composed of
A. hyaline cartilage.
B. bone.
C. composite cartilage.
D. fibrocartilage.
E. elastic cartilage.
Answer: D
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What adaptation do alcids have to aid in successful reproduction? a. The males rest eggs on their feet
b. They have a pear shaped egg. c. They lay a single egg at a time. d. They lay eggs in protected areas on the beach.
Sexual reproduction
a. leads to uniform characteristics within a population. b. results in new combinations of genetic traits. c. creates genetic clones. d. requires less tissue differentiation than asexual reproduction. e. produces genetic clones and requires less tissue differentiation than asexual reproduction.
Low density lipoproteins
a. carry cholesterol to the liver. b. line the artery walls. c. are used for nutrition. d. lower blood pressure. e. carry cholesterol and other fats to body cells.
What is unique about the Southern Devil Scorpion?
a. They glow under ultraviolet light b. Their sting is deadly c. They reproduce without sex d. They can lay more than 100 eggs per day