An Important Evolutionary Step for Reptiles Was______

question 110

Multiple Choice

An important evolutionary step for reptiles was______ .

• A) the formation of a true spine
• B) the growth of scales from armor plating
• C) lungs that could hold air
• D) the development of shell- covered eggs

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Definitions:

Bleach Solution

A liquid mixture containing bleach, typically used for disinfecting or whitening purposes.

Respiratory Etiquette

The practice of minimizing the spread of respiratory pathogens through certain behaviors, such as covering the mouth and nose with a tissue when coughing or sneezing.

Hygiene

Practices and conditions that help maintain health and prevent the spread of diseases, primarily through cleanliness and sanitation.

Critical Item

An essential element or factor that is crucial for the successful completion of a task or the proper functioning of a system.