Examlex
What was the key idea that led to the synthesis of fluorine and oxygen compounds of xenon?
Bone
Principal vertebrate skeletal tissue; a type of connective tissue that consists of cells (osteocytes) embedded in a hard matrix of collagen fibers and minerals, including calcium and phosphate.
Fat
A type of nutrient consisting of lipids, commonly found in animals and plants, used by the body for energy storage and insulation.
Endoskeleton
An internal support structure of an organism, made of bone or cartilage, common in vertebrates.
Exoskeleton
An external skeleton that supports and protects an organism's body, found in invertebrates like insects and crustaceans.
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