Which of the following animals have skeletons without hard parts? A) ants B)dogs C)jellyfish d)owls

The rate that would change would be the  searching efficiency/attack rate. there are only two other rates in this model: the  growth rate of prey, and the  predator or consumer mortality rate.the  searching efficiency/attack rate is what indicates how effectively can a predator capture its prey whether in the searching process or actual capturing/attacking process. 

The  answer is b since it all happens under ground

Ahope that

Cancer is a condition where cells in a certain part of the body grow and reproduce uncontrollably.