Which of these are single-celled organisms that consist of internal cytoplasm surrounded by a rigid cell wall?
A) prions
B) viruses
C) parasites
D) bacteria

Question

Quizplus · Accepted Answer

Bacteria are single-celled organisms that consist of internal cytoplasm surrounded by a rigid cell wall. Prions are infectious proteins, viruses are non-living infectious agents that require a host cell to replicate, and parasites are organisms that live in or on another organism and rely on it for survival.

Which of These Are Single-Celled Organisms That Consist of Internal