Q: What type of oceans are hostile to algae and cytoplankton?


Read this paragraph and choose the correct option from the provided answers:

Warmer oceans are hostile to algae and cytoplankton , which are the most important absorbers of carbon dioxide. The loss of these two photosynthesizers would remove the most important natural sink.

 Choices:

- deeper

- shallower

- colder

- warmer


A:
warmer