When one-month-old mai is sleeping, it often looks like she is smiling. this is an example of a smile?

The appropriate response is the reflexive smile. Smiling amid earliest stages changes its importance over the primary year. The grins that infants show amid their first weeks constitute what is called reflex grinning and for the most part happen without reference to any outside source or jolt, including other individuals.

D.) domain, kingdom, phylum, class, order, family, genus then species