Which of the following components of bone provides it with flexibility?
A. water
B. calcium carbonate
C. calcium phosphate
D. collagen
D. collagen
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When hyperplasia proceeds out of control, a tumor may develop. This condition is termed
A. fibrosis. B. neoplasia. C. atrophy. D. hypertrophy. E. metaplasia.
Tuna and the fastest sharks (such as the mako) have __________ caudal fins
A) Homocercal B) Holocercal C) Heterocercal D) Mesocercal Fill in the blank with the correct answer.
Describe how internal reproductive structures develop. What genetic factors determine whether development proceeds in a male or female manner? What ducts are formed in male and female embryos and fetuses?
What will be an ideal response?
Oxytocin is a strong stimulant of uterine contraction and adheres to a positive feedback mechanism.
a. true b. false