What characteristics do the bear, lion, and house cat have that the platypus doesn't?

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

Introducing minvasive species to an ecosystem results in an increase in biodiversity is it true or false

What is a general feature of a species that varies from one individual to the next (skin tone, eye color or hair color)? a. organism b. trait c. character