Multiple Choice
Which of the following statements about hot-vent systems is correct?
A) The same species in hot vents have been found throughout the world ocean
B) Even along a ridge, there is very strong genetic differentiation within a species
C) Species are genetically similar even along a great length of the same ridge system
D) Extinctions of deep-sea vent species are observed constantly
Correct Answer:
Verified
Correct Answer:
Verified
Q10: The number of benthic species<br>A) Increases continuously
Q11: Particulate organic matter<br>A) Is deposited on the
Q12: Cold seeps<br>A) Are found in the same
Q13: In polar regions a unique supply of
Q14: Vestimentiferans can live without a gut because<br>A)
Q16: Until the 1950s deep-sea sampling was hampered
Q17: Patchiness on the seabed is caused by<br>A)
Q18: Seamounts<br>A) Are never found near continental margins<br>B)
Q19: The high biomass adjacent to hot vents
Q20: Bacteria living in the deep sea<br>A) Are