Question

Fill in the blanks. The endoskeleton in vertebrates is made up of hard, living tissues such as and .

Answer 1

Answer: The endoskeleton in vertebrates is made up of hard, living tissues such as bone and cartilage.

• The presence of endoskeleton is one of the characteristic features of vertebrates.
• Skeletal connective tissues forms the endoskeleton of vertebrates.
• It is made up of bone and cartilage which are hard, living tissues.