Answer:
Endoskeleton
Explanation:
An internal skeleton is called an endoskeleton, which is what vertebrates have. A sponge endoskeleton consists of short, sharp rods called spicules
Spicules are made of silica, calcium carbonate, etc.
It may be concluded that he needs 11 grams more protein to meet the recommended allowance.
<h3>
What are proteins?</h3>
An incredibly complex, naturally occurring molecule known as a protein is made up of amino acid residues connected by peptide bonds. All living things contain proteins, which are the building blocks of numerous vital biological substances like enzymes, hormones, and antibodies.
The DRI (Dietary Reference Intake) is 0.8 grams of protein per kilogram of body weight, or 0.36 grams per pound per persom
This may be sufficient to avoid deficiency, but how much you actually require will depend on a variety of factors, including your exercise level, age, muscle mass, physical goals, and general health.
For more information regarding proteins, visit:
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