] Figure 1
Root hair
Х
(a)
The root hair was viewed at a magnification of 50
The image length of the root hair X-Y is 43 mm
Calculate the real length of the root hair in micrometres (um).

Ithink the dna sequences may vary but the amino acid sequences are identical. 

Ithink the answer is c. i’m not sure though i’ll notify you when i have an exact answer!

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.