When an atom gains electrons the anion formed is
a. smaller than its parent atom
b. larger than its parent atom
c. the same size as its parent atom
d. twice the size of its parents

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?