Which is an example of a competitive relationship?

a.
silverfish protected by army ants as they walk with them in the jungle

b.
ticks feeding off the blood of a moose who is then harmed

c.
husky dogs and humans traveling through arctic climates

d.
lions and elephants needing a watering hole

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.