answer 4 questions for 100 points and brainliest!

1; how does carbon stay in the bottom of the ocean.
A: animals eating dead animals
B: it disappears
C: there is none

2: the mucus trap for hunting
A: false
b; true

3: the physical pump is based on circulation.
A: false
b true

4: why do twilight zone creatures migrate to the surface every night.
A: to visit family
b: to eat organisms and plankton
C: say hello to friends
D: to evade larger pedtaors in the deep
E: both b and d