Examlex
Validity that is related to the logical relationships between variables is known as:
Microtubules
Cylindrical structures within cells that provide shape and facilitate movement and transport of materials.
Endosymbiosis
A theory that explains the origin of eukaryotic cells from prokaryotic organisms, through a symbiotic relationship.
Mitochondrion
A membrane-bound organelle found in most eukaryotic cells, responsible for cellular respiration and energy production.
Engulfing Vesicle
A membrane-bound vesicle that forms to engulf particles, bacteria, or other materials into a cell by phagocytosis.
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