The group movement of water and solutes in response to a difference in pressure between two locations is called ________.
A. Membrane potential
B. Diffusion
C. Bulk flow
D. Active transport
E. Osmosis
Answer: C. Bulk flow
You might also like to view...
Which infectious agent produces explosive diarrhea and foul-smelling belches?
a. rotavirus b. Giardia intestinalis c. H. pylori d. intestinal candida e. influenza
In a species of desert lizard, only females are known to exist. When two females court prior to reproduction, it is necessary for one lizard to assume the posture of a male to stimulate the other female to ovulate. This is a case of
A. bisexuality. B. hermaphroditism. C. angiogenesis. D. parthenogenesis.
Which statement regarding steroid hormones is false?
A) They regulate sexual development. B) They influence mood. C) They are important components of animal cell membranes. D) They stimulate egg production in females. E) They are modified cholesterol molecules.
Arrange the steps in the process of constructing a phylogenetic tree using the distance method in the correct order
i. A distance matrix is created. ii. A tree is constructed which arranges segments or branches derived from pair-wise distance comparisons. iii. The distance between species is measured using character state changes. iv. Phylogenetic inference software is used to choose the best tree. a. i, ii, iii, iv c. iii, i, ii, iv b. ii, iii, iv, i d. iv, iii, ii, i