Flashcard on Evolution and Diversity

Front

What is the scientific name of the American lobster?

Back

Homarus americanus

Front

What is the common name of Homarus gammarus?

Back

Common lobster

Front

What term describes the complete elimination of a species?

Back

Extinction

Front

Define species diversity.

Back

The variety of different species in a given area.

Front

What type of diversity includes a variety of habitats, species, and ecological processes?

Back

Ecological diversity

Front

What is the primary purpose of adaptation in organisms?

Back

To enhance survival in their environment.

Front

What is the relationship between species diversity and ecosystem health?

Back

Higher species diversity generally leads to greater ecosystem resilience and stability.

Front

What is the difference between species richness and species evenness?

Back

Species richness refers to the number of different species in an area, while species evenness refers to how evenly individuals are distributed among those species.

Front

What is a keystone species?

Back

A species that has a disproportionately large effect on its environment relative to its abundance.

Front

How does habitat destruction contribute to extinction?

Back

Habitat destruction reduces the living space and resources available for species, leading to population declines and potential extinction.