Correct Answer: Backbone.
Explanation:
Note: This Question is unanswered, help us to find answer for this one
Biology Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More Biology MCQ Questions
The outer-to-inner sequence of tissue layers in a post-gastrulation vertebrate embryo is _____.
The primitive streak in a bird is the functional equivalent of _____.
The term polytomy refers to a situation in which __________.
The three most abundant classes of nutrients are __________.
________ are clusters of lymphatic nodules deep to the epithelial lining of the small intestine.
Muscular _______ describes how long or how many times you can lift and lower a given weight.
Most of the neurons in the human central nervous system are ________.
If you have a muscle that has atrophied, the muscle would be __________.
If a nerve cell receives many ipsps in different locations at the same time, __________.
For our motor commands to travel toward our muscles, the signals must travel on __________.