The glands that produce secretions released through passageways onto an epithelial surface are

Answer;

-Exocrine glands

Explanation;

Exocrine glands produce exocrine secretions which are discharged onto an epithelial surface. Most exocrine secretions reach the surface through tubular ducts, which empty onto the skin surface or onto an epithelium lining an internal passageway that communicates with the exterior. Example; perspiration on the skin, tears in the eyes.

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.

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