Their skin is thin so they're prone to drying out and they cannot hold moisture in their bodies(Waterproof skin)
Answer: C. Above the kingdom level
Explanation:
Hierarchical classification can be defined as the system of grouping living beings according to the level or orders. Domain secures the highest taxonomic rank in the biological hierarchical classification system. This lies above the Kingdom level. The life forms are classified into three domains, which are Archea, Eukarya and Bacteria.
The answer is orange because the way that he said the problem out.
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Linnaeus divided nature into three kingdoms: animals, vegetable (or plant), <span>and minerals. The animal and plant kingdoms were further divided into </span><span>smaller, more inclusive categories based on physical characteristics. </span><span> As time passed, and knowledge increased, other scientists added to </span><span>Linnaeus’ original system.
</span>https://www.coursehero.com/file/12972938/Module-6-Classification-and-Diversity-Review/
I don't know much but i believe the immune system which protects the body from viruses is one of those<span />