Cells because all living organisms have cells
The answer is B) hope this helped you
4.6 million years ago the earth had less green house gasses so the atmosphere was cooler rather than hotter.
<span>The branch of
anatomy that focuses on body structures that are visible to the naked eye is
called gross anatomy. It is only concern with macroscopic details and therefore
do not need any aid of instrument. Gross anatomy is used to study dead bodies
that uses two approaches. The systemic approach, studied the different system
of the body while in regional approach, human body is studied in different regions. </span>
<span> </span>
