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ritos.instructure.com/courses/22833/assignments/162674?module_item id-250198 2. How do the scientists compare the productivity of the vent communities to ordinary ecosystems on the floor of the deep sea? A) Much lower, very few animals B) About the same, but much more diverse C) Much higher, faster growth rates and larger animals D] Much lower, many different types of animals, but few in number and biomass 3. On the dive they mentioned in the video? discover an octopus that is part of the vent community. What two types of animals does the octopus eat that are 4. The octopus is thus ain the vent communities. A) Primary producer B) Primary consumer C) Secondary consumer D) Decomposer 5. What color is the blood of both the mussels and the tube worms? A) Red B) Clear C)Blue D) Green 6. The mussels and tube worms havein their blood. A) Chlorphyll B)Cyanocobalimine C) Hemoglobin D) Manganese 7. The ultimate source of the energy for the vent ecosystems is: A) Heat energy from the earth's interior B) Wave energy transmitted from the wind into the oceans C) The energy of sunlight for photosynthesis D) The gravitational energy causing tidal forces 8. How were the crabs collected from the vent community? 9. What type of plate boundary is the Galapagos Rift: A) Divergent B) Convergent C) Transform 10. Which of the following are primary producers in the vent communities A) Mussels B) Octopus C) Chemosynthetic bacteria D) CrabsExplanation / Answer
2.D.much lower,many different types of animals but few in number and biomass.
3. Amphipod halite hesmonectes and crabs.
4.B. Primary consumer.
5.A. Red.
6.C.hemoglobin
7.A.het energy from the earth's interior.
8.
9.A. Divergent
10.C. Chemo synthetic bacteria.
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