3. (a) Based on the evidence in the table, make a claim as to what kind of environment Spinosaurus lived in.

They use the si unit, or metric system its all the same thing

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.