Write the main characteristics of Kingdom Animalia.

(N/A) $\rightarrow$ Kingdom $Animalia$ is characterized by heterotrophic,eukaryotic organisms that are multicellular,and their cells lack cell walls.
$\rightarrow$ They directly or indirectly depend on plants for food.
$\rightarrow$ They digest their food in an internal cavity and store food reserves as glycogen or fat.
$\rightarrow$ Their mode of nutrition is holozoic by ingestion of food.
$\rightarrow$ They follow a definite growth pattern and grow into adults that have a definite shape and size.
$\rightarrow$ Higher forms show elaborate sensory and neuromotor mechanisms.
$\rightarrow$ Most of them are capable of locomotion.
$\rightarrow$ Sexual reproduction is by copulation of male and female,followed by embryological development.