What do scientists think might form the stepping stones that ...

[ETearle]

What do scientists think might form the stepping stones that would enable organisms to disperse from one seafloor vent to another?
 A) high spots on the seafloor that extend into the photic zone
  B) whale carcasses
  C) coral reefs
  D) large fish that swim from vent to vent

Question 2

Tube worms at seafloor vents get their energy by ____.
 A) catching small organisms for food
  B) absorbing the thermal energy of the heated water from the vent
  C) hosting chemosynthetic bacteria
  D) performing photosynthesis

[Harbringer]

Answer to Question 1

B

Answer to Question 2

C

[ETearle]

TYSM

[cici]

Gracias!