Ultimate source of all cells that contribute to growth in length of stem or root.
Choose the letter of the best match:
A. protoderm
B. vascular cambium
C. apical meristem
D. procambium
E. ground meristem
C. apical meristem
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At which human developmental stage does sexual maturation occur?
a. embryo b. fetus c. newborn d. pubescent e. adult
Hemostasis in vertebrates includes all of the following EXCEPT
a. blood clot formation. b. vessel constriction. c. release of iron to aid in the clumping of platelets. d. vessel spasms. e. platelets releasing substances that cause them to attract each other.
When a dolphin consumes a large volume of water and electrolytes, it must be able to get rid of large volumes of water via urine and feces. This is an example of the process of
A) osmoregulation. B) convection. C) thermoregulation. D) countercurrent heat exchange.
B-lymphocytes and T-lymphocytes mature in the thymus gland.
Answer the following statement true (T) or false (F)