Coccolithophores and Foraminiferans Both Use ________ to Form Their Exoskeletons

question 15

Multiple Choice

Coccolithophores and foraminiferans both use ________ to form their exoskeletons.

• A) Si⁴⁺
• B) Fe³⁺
• C) Ca²⁺
• D) HPO₄⁻

---

Definitions:

Skim

To read or glance through quickly to grasp the main points without going into detailed comprehension.

Headings

Titles or captions used in documents or web pages to organize content and indicate the hierarchy of information.

Subheadings

Titles or headings used to organize content into sections within a document or presentation.

Organized

Refers to the arrangement or structuring of items or activities in a systematic, orderly manner.