A Heart Valve That Fails to Close Properly Is Considered

question 59

Short Answer

A heart valve that fails to close properly is considered to be ________ or to exhibit insufficiency.

---

Definitions:

Viruses

Microscopic infectious agents that replicate only inside the living cells of organisms, causing various diseases.

Beneficial

Producing good effects or advantageous outcomes; helpful or favorable.

Neutral

In genetics, refers to mutations that have no beneficial or harmful effect on the organism; in physics, relates to particles or objects without net charge.

Theodosius Dobzhansky

A prominent geneticist and evolutionary biologist, known for his work in population genetics and evolution.