The one satellite has all the momentum before they connect, and then afterwards they share it.
Nutrients are delivered by the blood through the capillary network.
Depending on how long the period of time is, The lava will solidify, and eventually plants will sprout and grass will grow and after many many years.
Obviously they look at the root or whatever they may call the part that connects the follicle to the scalp.
I think it is C, since it does occur on land life, and I think it also occurs in marine life.