the five kittens in a litter are each Unique in terms of their physical characteristics. which of the following process is most directly responsible for the genetic variability among these kittens?

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

the tricuspid valve is present between right atrium and right ventricle

not always but somethings can be reproduced in a laboratory.