There is no evidence indicating that cigarette smoking has skin-aging effects. true or false

False. It's been proven in many studies to cause signs of aging such as wrinkles and weaker collagen in the face.

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.