In sexual reproduction, an offspring is produced with genes from both parents. when the offspring has a new genetic variation that it got from neither of its parents, it is called

straight or amphibians are homeothermic to thermal

it would be heredity

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

c should be the answer