Examlex
Because the central nervous system is so important to the proper functioning of the body, the brain is protected by the ________ and the spinal cord is protected by the ________.
Dizygotic Twin
Dizygotic twins, also known as fraternal twins, are siblings born from two separate eggs fertilized by two different sperm cells, resulting in them being genetically distinct, much like regular siblings.
Monozygotic Twin
Twins that are genetically identical as they were formed from a single fertilized egg that split into two, providing unique opportunities for research into the nature vs. nurture debate.
Biology
The systematic investigation of living entities and life forms, encompassing their anatomy, functionality, development, genesis, progression, and spread.
Brain Structures
Physical formations in the brain responsible for various functions, including thought, emotion, and sensory processing.
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