Energy can exist in many different forms. ... The energy associated with motion is called kinetic energy . The energy associated with position is called potential energy . Potential energy is not "stored energy". Energy can be stored in motion just as well as it can be stored in position.
This would be the complementary strand
Alleles refer to the DNA!! So B!
Answer:
mutation, recombination, and immigration of genes.
The birds that have beaks better equipped for the task of eating worms under ground. Narrow, sharp and strong beaks would be better at digging through the dirt to find worms. So birds with these types of beaks would be fitter and thus, would survive.