Examlex
Identify the compound with ionic bonding.
Ectoderm
The outermost of the three primary layers of an embryo that develops into the nervous system, skin, and related structures.
Germ Layer
One of the primary layers of cells (endoderm, mesoderm, ectoderm) in the early embryo that gives rise to all tissues and organs of the organism.
Sense Organs
Specialized structures in organisms that respond to external stimuli such as light, sound, touch, and chemicals, enabling perception.
Ectoderm
The outermost layer of cells or tissue of an embryo in early development, or the parts derived from this, which include the epidermis, nerve tissue, and neural crest.
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