In colder regions, some macroalgae die off in winter, but others termed ____ live for at least 2 years.
A) perennials
B) annuals
C) eurythermals
D) stenothermals
E) biannuals.

Question

Quizplus · Accepted Answer

Perennials are plants that live for more than two years, while annuals complete their entire life cycle within one year. In colder regions, some macroalgae die off in winter, but others, such as perennials, are able to survive and persist through the winter. Eurythermals and stenothermals refer to the thermal tolerance of organisms and are not relevant to the question. Biannuals complete their life cycle in two years, which is not specified in the question.

In Colder Regions, Some Macroalgae Die Off in Winter, but Others