Question

Differentiate between the following: 1. Backbone and spinal cord. 2. Endoskeleton and Exoskeleton

Answer 1

Answer:

1.Spinal cord belongs to the nervous system, whereas backbone belongs to the skeletal system. Spinal cord is a long nerve sheath, whereas backbone is composed of vertebrae. Thus, backbone is segmented, unlike the spinal cord. Spinal cord lies inside the backbone.

2.Summary of Endoskeleton Vs. Exoskeleton. An endoskeleton is formed on the inside of an animal's body, while an exoskeleton is formed on the outside of an animal's body. An endoskeleton is often made of cartilage and bone, while an exoskeleton is often made of chitin and proteins, or calcium carbonate.✌☺✌☺✌☺✌☺♥️❌♥️✌☺✌❌♥️✌☺✌♥️❌

Explanation:

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Answer 2

Explanation:

2).An endoskeleton is formed on the inside of an animal's body, while an exoskeleton is formed on the outside of an animal's body. An endoskeleton is often made of cartilage and bone, while an exoskeleton is often made of chitin and proteins, or calcium carbonate

1).Spinal cord belongs to the nervous system, whereas backbone belongs to the skeletal system. Spinal cord is a long nerve sheath, whereas backbone is composed of vertebrae. Thus, backbone is segmented, unlike the spinal cord. Spinal cord lies inside the backbone.