Which Was Probably Not a Step in the Evolution from Single-Celled

question 13

Multiple Choice

Which was probably not a step in the evolution from single-celled to multicellular organisms?

• A) The specialization of cells within a cluster of cells
• B) The collecting of several cells into a cluster
• C) The organization of specialized cells into groups
• D) The rise of intercellular communication within a cluster of cells
• E) The rise of intracellular signal transduction pathways

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Definitions:

Spoon Nails

A nail disorder characterized by a concave, spoon-like shape of the fingernails or toenails, it can indicate iron deficiency or other health issues.

Venous Problems

Medical issues related to the veins, which may include conditions like varicose veins, venous insufficiency, or deep vein thrombosis.

Lower Extremity

Refers to the portion of the body that includes the legs, from the hips to the toes.

Swollen and Warm

Description of an area of the body that has become enlarged and feels hot to the touch, often indicating inflammation or infection.