Genetic variation that occurs in sexually-reproducing organisms is mostly related to which of scientific laws?

I. the law of conservation of energy
II. the law of independent assortment
III. the law of segregation
IV. the law of universal gravitation

A. I and IV only
B. I and II only
C. II, III, and IV only
D. II and III only

D. ll and lll only

Explanation:

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.