Animal Cell Structure Animal cells are typical of the eukaryotic cell, enclosed by a plasma membrane and containing a membrane-bound nucleus and organelles. Unlike the eukaryotic cells of plants and fungi, animal cells do not have a cell wall.nimal Cell Structure. Animal cells are typical of the eukaryotic cell, enclosed by a plasma membrane and containing a membrane-bound nucleus and organelles.
Their salaries depend on their employers and locations. Although train conductors earned as much as $80,820 per year, or $38.86 per hour, their compensation also fell below an annual $39,190 annually, or $18.84 hourly, as of May 2011, states the U.S. Bureau of Labor Statistics (BLS).
National Salaries. Electrical engineers earned the most with an annual median salary of $87,920 in 2012, according to the U.S. Bureau of Labor Statistics. The median annual salary for mechanical engineers was $80,580 and civil engineers earned $79,340.