Understanding Biodiversity and Species

They are less stable and productive

They have lower biodiversity

They are more resistant to diseases, climate extremes, and pest infestations (correct)

They have fewer abiotic conditions

It enhances the food supply for humans only

It increases the food supply for humans and many other species

It threatens the food supply for humans and many other species (correct)

It has no impact on the food supply

No factors, it's a random process

Only meteors and volcanic eruptions

A single factor that determines extinction rates

Many factors which vary the extinction rates (correct)

<p>More structural diversity leads to greater biodiversity</p> Signup and view all the answers

<p>The number and variety of species and ecosystems</p> Signup and view all the answers

<p>A group of organisms capable of breeding freely under natural conditions</p> Signup and view all the answers

<p>Cross breeding between two different species</p> Signup and view all the answers