In contrast to a predator, a parasite usually ____
a. does not kill their host or does not kill it immediately
b. kills its host
c. is a short-term visitor
d. is larger than its host
e. provides some benefit to the host
a
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Wood is an accumulation of
A. bark. B. phloem. C. fruit. D. xylem.
Uncommonly large feet, hands, chin, nose, and eyebrow ridges on a normal-sized body are characteristic of the condition ________, that is caused by ________.
A. Cushing's syndrome; adrenal cortex hormones B. Addison's disease; atrial natriuretic hormone C. pituitary dwarfism; hyposecretion of growth hormone in children D. acromegaly; overproduction of growth hormone in adults E. gigantism; overproduction of growth hormone in children
Histological samples prepared with the ________ stain may reveal the presence of abnormal cells
A) acid-fast B) Gram C) simple safranin D) methylene blue E) hematoxylin and eosin (HE)
Cellular membranes are mosaic and
A. polar. B. symmetrical. C. highly permeable to large molecules. D. fluid. E. rigid.