Which of the following statements is correct? There are fossils of animals in geological strata that are older than the Cambrian. Only fossils of microorganisms are found in geological strata older than the Cambrian. The Cambrian explosion is evidence for the instantaneous creation of life on Earth. The Cambrian explosion marks the appearance of filter-feeding animals in the fossil record. Request Answer Submit

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Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.