Epithelial tissue is a type of tissue that lines the surfaces of the bodys organs, cavities, and st...
Connective tissue is a type of tissue that provides support, structure, and protection to the body. ...
An earthworm has a long, cylindrical body that is divided into many segments or metameres. The body...
An earthworm has a well-developed digestive system that runs the length of its body. The digestive ...
Frogs are amphibians that belong to the order Anura. They have a unique morphology and anatomy that...
Structural organization in animals refers to the arrangement and organization of cells, tissues, org...
Common organ systems in animals include the digestive system, circulatory system, respiratory syste...