According to MacArthur and Wilson's island biogeography theory, which of the following would be expected to have the smallest species richness?
A. the mainland
B. a large island near the mainland
C. a large island far from the mainland
D. a small island near the mainland
E. a small island far from the mainland
E. a small island far from the mainland
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The hormones epinephrine and norepinephrine constitute the "alarm" response of the body to stress. What secretes these hormones?
A. pancreas B. thyroid gland C. adrenal medulla D. pineal gland E. anterior pituitary gland
During the menstrual cycle,
A. estrogen causes the lining of the uterus to grow. B. progesterone causes the lining of the uterus to be shed. C. follicle stimulating hormone causes the lining of the uterus to be shed. D. None of the above is correct.
The most successful mammals belong to the marsupials group.
Answer the following statement true (T) or false (F)
During the Calvin cycle, plants:
A) fix CO2 into sugar. B) create ATP. C) convert solar energy to chemical energy. D) oxidize H2O to oxygen.