The movement of air in and out of the lungs is called:
A) cellular respiration. B) internal respiration.
C) external respiration. D) ventilation.
Answer: D
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The ten phyla of living land plants include:
A. (1) liverworts, (2) hornworts, (3) mosses, (4) lycophytes, (5) pteridophytes, (6) cycads, (7) ginkgos, (8) conifers, (9) gnetophytes, and (10) angiosperms B. (1) liverworts, (2) hornworts, (3) mosses, (4) lycophytes, (5) pteridophytes, (6) cycads, (7) ginkgos, (8) conifers, (9) gnetophytes, and (10) flowering plants C. (1) Hepatophyta, (2) Anthocerophyta, (3) Bryophyta, (4) Lycopodiophyta, (5) Pteridophyta, (6) Cycadophyta, (7) Ginkgophyta, (8) Coniferophyta, (9) Gnetophyta, and (10) Anthophtya D. (1) liverworts, (2) hornworts, (3) mosses, (4) lycophytes, (5) ferns, horsetails, and whisk-ferns, (6) cycads, (7) ginkgos, (8) conifers, (9) gnetophytes, and (10) flowering plants E. all the other choices provided are correct.
If more individuals move out of a forest than into it every year, the ________ rate is high
A) immigration B) fidelity C) emigration D) migration
Bacteria which grow on the Mannitol Salt Agar and DO ferment the substrate, will result in a (an)
A. oxidation of the pH indicator B. reduction of the pH indicator C. no change in the color of the indicator D. increase in the pH of the medium E. decrease in the pH of the medium
Which of these is the correct sequence of blood vessels associated with the nephron?
Select one: a. renal artery ? peritubular capillary network ? afferent arteriole ? efferent arteriole ? renal vein b. efferent arteriole ? glomerulus ? venule ? afferent arteriole ? collecting duct c. afferent arteriole ? glomerulus ? efferent arteriole ? peritubular capillary network ? venule ? renal vein d. afferent arteriole ? glomerulus ? peritubular capillary network ? efferent arteriole ? venule ? renal vein e. renal vein ? venule ? efferent arteriole ? peritubular capillary network ? glomerulus ? afferent arteriole