In the early 20th century, the socialist ideology split into two broad camps: communists and social democrats
a. true
b. false
Ans: a. true
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Viroids cause disease in
A. animals. B. plants. C. bacteria. D. fungus.
Stored energy is called ________ energy.
Fill in the blank(s) with the appropriate word(s).
Which of the following is not a function of the cell membrane?
A) It provides mechanical strength to the cell. B) It gives shape to the cell. C) It regulates passage of molecules into and out of the cell. D) It is largely responsible for cellular homeostasis. E) Serves as a site for protein synthesis.
Which is an example of negative feedback?
A. TRH stimulates the anterior pituitary to release thyroid-stimulating hormone. B. FSH and LH stimulate the gonads to produce sperm or eggs. C. When the blood becomes dilute, ADH is no longer released from the hypothalamus. D. Uterine stretching sends nerve impulses to the hypothalamus that releases oxytocin that stimulates uterine contraction. E. Nursing action stimulates the hypothalamus to release oxytocin that triggers mammary gland milk production.