Question

Organisms that reproduce only once in their lifetime are classified as which type?

Options

• Semelparous organisms

• Iteroparous organisms

• Polyphagous organisms

• Monogamous organisms

Answer 1

Semelparous organisms are defined as those that reproduce only once in their lifetime. Examples include Pacific salmon fish and bamboo. After their single reproductive event, these organisms typically die. This contrasts with iteroparous organisms that reproduce multiple times.