The subunit (organelle) of the sperm that supplies the energy for motion is

Dthe lipid is most likely

Mg is used to measure mass

The answer is b, as with an inference you make a statement with no evidence

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.