Which of the Following Groups Include Organisms That Are a Key

question 2

Multiple Choice

Which of the following groups include organisms that are a key source of food in all aquatic environments and whose fossilized forms are used as a filter and as a grinding and polishing agent?

• A)dinoflagellates
• B)diatoms
• C)amoebas
• D)brown algae

---

Definitions:

Communications Channels

The mediums through which information is transmitted from one entity to another, such as email, social media, or face-to-face conversations.

High-Speed Internet

Refers to internet service that offers significantly faster download and upload speeds compared to traditional dial-up connections, enabling more efficient online activities.

Infrastructure Network

A type of computer network that relies on fixed and wired systems as the backbone for providing internet or network services.

Windows Defender Firewall

A security feature integrated into Windows operating systems that monitors and restricts information transferred between the computer and the internet to help protect against unauthorized access.