● `color{Brown}"Morphology"`:
`star` The body of arthropods is covered by `color{Violet}"chitinous exoskeleton"`.
`star` The body consists of `color{Violet}"head, thorax and abdomen"`.
`star` They have `color{Violet}"jointed appendages"` (arthros-joint, poda-appendages).
● `color{Brown}"Respiratory System"`: Respiratory organs are `color{Violet}"gills"`, `color{Violet}"book gills"`, `color{Violet}"book lungs"` or `color{Violet}"tracheal system"`.
● `color{Brown}"Circulatory system"`: Circulatory system is of `color{Violet}"open"` type.
● `color{Brown}"Sensory organs"`: Sensory organs like `color{Violet}"antennae"`, `color{Violet}"eyes"` (compound and simple), `color{Violet}"statocysts or balance organs"` are present.
● `color{Brown}"Excretory System"`: Excretion takes place through `color{Violet}"malpighian tubules"`.
● `color{Brown}"Morphology"`:
`star` The body of arthropods is covered by `color{Violet}"chitinous exoskeleton"`.
`star` The body consists of `color{Violet}"head, thorax and abdomen"`.
`star` They have `color{Violet}"jointed appendages"` (arthros-joint, poda-appendages).
● `color{Brown}"Respiratory System"`: Respiratory organs are `color{Violet}"gills"`, `color{Violet}"book gills"`, `color{Violet}"book lungs"` or `color{Violet}"tracheal system"`.
● `color{Brown}"Circulatory system"`: Circulatory system is of `color{Violet}"open"` type.
● `color{Brown}"Sensory organs"`: Sensory organs like `color{Violet}"antennae"`, `color{Violet}"eyes"` (compound and simple), `color{Violet}"statocysts or balance organs"` are present.
● `color{Brown}"Excretory System"`: Excretion takes place through `color{Violet}"malpighian tubules"`.