Question

Kelp forests are a unique ecosystem off the coasts of California and New Zealand. When the kelp began to disappear early in the twentieth century, other marine life in the forests began to disappear as well.

Which statement is most likely true about kelp in kelp forests?

Responses

Kelp isn't needed by other organisms.
Kelp isn't needed by other organisms.

Kelp is a secondary species.
Kelp is a secondary species.

Kelp are primary consumers.
Kelp are primary consumers.

Kelp is a keystone species.
Kelp is a keystone species.

Answer 1

The statement that is most likely true about kelp in kelp forests is:

**Kelp is a keystone species.**

Kelp plays a crucial role in the ecosystem, providing habitat and food for a variety of marine organisms. Its decline can lead to significant changes in the community structure and biodiversity of the ecosystem, which is characteristic of a keystone species.