Lymph moves throughout the lymph vessels due to
a. action of the heart.
b. conscious actions.
c. constriction of blood vessels.
d. dilation of blood vessels.
e. skeletal muscle and breathing movements.
E
Biology & Microbiology
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Tubular secretion occurs in the region labeled
a. 1. b. 2. c. 3. d. 4. e. as none of these.
Biology & Microbiology
Most prokaryotic cells are no wider than
a. 0.01 micrometers. b. 0.10 micrometers. c. 0.50 micrometers. d. 1.00 micrometers. e. 10.00 micrometers.
Biology & Microbiology
Cells that die of injury usually swell and then burst. Their contents are released into the extracellular fluid. This form of cell death is referred to as
A. encoded death. B. induction. C. toti-latency. D. necrosis. E. apoptosis.
Biology & Microbiology
Pollen eliminated the need for ________ in plant reproduction
Fill in the blank(s) with correct word
Biology & Microbiology