Very large, many nuclei, continuous cytoplasm. 

Completing functions, interaction between cell producing new functions.

Lack of nucleus, non nucleated cells, mammals lose cellular organelles

Large cell, example of algae, 7 cm long

Cell division, 2 daughter cells

Sex cells, 4 daughter cells 

Regulates pH, equilibrium, cell condition

Very large, many nuclei, fiber, surrounded by plasma membrane

In humans, differentiation, multicellular organism

All chromosomes, half of chromosomes