the variety of environmental conditions within a species can survive and reproduce

where an organism lives and what it does "for a living"; an organism's "role" within an ecosystem

The phenomenon that no two species can occupy exactly the same niche in exactly the same habitat at exactly the same time

the state or condition of feeding on plants

These images represent which phenomenon?

These images represent which phenomenon?

A century ago, hunters nearly eliminated otters across much of their range. After that, kelp forests up and down the couch vanished. Without otters preying on sea urchins, urchin populations skyrocketed. Armies or urchins devoured kelp. Without kelp forests as habitats, fishes, seabirds, and many other species disappeared. In this community, otters function as

a particularly close, interdependent relationship between two species is known as

Between bees and flowers, the flowers get pollinated and the bees get nectar. Which type of symbiotic relationship is this?

Tapeworms live in the intestines of mammals where they absorb large amounts of their hosts' partially-digested food. Which type of symbiotic relationship is this?

What of the following is most likely to occur if an organism's environment is outside the organism's range of tolerance?