The sharks would be characterized as ovoviviparous. This is defined as an animal producing an egg hatched within the body of the parent. This occurs in few fish, snakes, and insects.
<span>The correct answer for this is C. The ability to work. This ability manifests itself in two forms, potential energy and kinetic energy, in which kinetic is the energy in a moving body, while the potential one is the energy found in a body that is not moving, but could easily be moved such as an arrow that's on a bow or similar.</span>
D. They convert glucose into another form of energy used by cells.
Variation. This is because when there is variation in the genes while they are genetically swapping, there will be more of a difference since the genes will be a mixture of both parents.