Variations within species

• different patterns, continuous because anyone can have have different patterns
• size, continuous because when a porcupine is born the size is not the same as an adult
• colour, continous they might all look black and white but some of them can be a shade of black and brown
• quills, continuous becuase the quills can be any size range between the child and the adult 
• their faces, continuous because they might all look alike but everyone has a different face
• weight, continuous anyone weighs different they don't all eat at the same time and go to the bathroom at the same time, so everyone weighs differently even if it's just a little bit
• soles of feet, continuos everyone can have different soles of feet its continuous
•  teeth, continuous no one has the same teeth as someone else, even if everyone eats the same thing the shape of your teeth is not the same
•  weight of tail, continuous becuase everyone weighs differently no one is the same
• porcupine's eyesight, continuos it can be near sided it can be distance or it can can have perfect eyesight everyone can have different eyesight