Plz plz plz! someone me on this question! i will mark brainliest! thx u c: ☺

which processes occur in all species of animals?
a. breathing and migrating
b. breathing and reproducing
c. eliminating waste and hibernating
d. eliminating waste and shedding fur

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b. b. at twice the distance, the magnitude of the field is 2b. c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.