In the steps of the scientific process, what is the next step after formulating an objectively testable hypothesis?

a. conducting experiments
b. interpreting results
c. making observations and collecting data
d. stating conclusions

Yes they are correct good day

Icant be totally sure but i would say with confidence that it is example #1 about cells.

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 would be semen as a whole but the cells contained are called sperm and they fertilize the eggi hope this