Answer:
d
Explanation:
I have the answer I learn about it
The porcupine is a rodent with an unusual trait. Porcupines have sharp spines or quills that help protect it against its predators. This trait is different from other rodents because of its needle like quills. This animal is also similar to that of a hedgehogs.
The carbon(C) and oxygen(O2) is the reactants and carbondioxide(CO2) is the produce